{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002575},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005946","470:4700000029","484:4840000342","472:4720001250","472:4720005717","484:4840001269","500:5000011444","480:4800006469","481:4810005311","500:5000011478","480:4800002373","469:4690000330","479:4790001573","484:4840000980","475:4750006316","491:4910001705","473:4730005205","478:4780004389","497:4970002940","474:4740003679","484:4840007610","474:4740001670","494:4940008959","500:5000011509","475:4750000024"],"twin_admin_codes":[488,470,484,472,472,484,500,480,481,500,480,469,479,484,475,491,473,478,497,474,484,474,494,500,475],"twin_sims":[0.15573616347546668,0.003616243425102756,0.0028197095529799944,0.0026352059443285093,0.0013920521810150746,0.0009751353673461228,0.0007549948708763687,0.0005075703997692271,0.0005061813571652212,0.000308670304090054,0.00013576390910347784,0.00010363578942469104,0.00006806026972172597,0.0000625994573959385,0.00002670845673068844,0.00002501442524056009,0.000018469987229905313,0.000013490574323837299,0.000013050222379744304,0.000011023888896554117,0.000006973838491736601,0.000004700035412770233,0.0000032190415295520603,0.0000013874464547380802,0.0000012617991429719544],"twin_dists":[0.250465362273667,0.4355084697401251,0.4450403352202086,0.44759783005780746,0.4710337004338729,0.48361235229999494,0.49245554573313055,0.5058732196577644,0.5059645848979546,0.5221935407927208,0.548082435634242,0.5563307585651904,0.5689367396464731,0.5714109633065934,0.5960242984654156,0.5978758414771211,0.6063723804399207,0.6150491344781667,0.6159585717098478,0.6205621519661184,0.6328858462554584,0.6433164766389423,0.6531647866281972,0.6745487727084428,0.6769182859900219],"n_dims_used":45,"mean_confidence":0.9027045355902777},"coverage":{"mean_confidence":0.9027045355902777,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}