{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000024},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910005624","482:4820000074","483:4830000021","665:6650000187","491:4910005475","470:4700007546","491:4910005474","665:6650000170","483:4830000015","665:6650000168","483:4830000269","483:4830000121","469:4690003302","479:4790004048","665:6650002290","488:4880002991","487:4870002714","487:4870002961","665:6650000169","466:4660005240","486:4860002301","665:6650002140","468:4680006433","665:6650000191","473:4730002511"],"twin_admin_codes":[491,482,483,665,491,470,491,665,483,665,483,483,469,479,665,488,487,487,665,466,486,665,468,665,473],"twin_sims":[0.01848817109958741,0.007686651605811224,0.0033666273396707916,0.0028011220843928157,0.001488677239497935,0.0010231664391448436,0.0008572997151820739,0.0007960566959886038,0.0003212704902432643,0.0002458373684421452,0.00020220085936568734,0.00018596430447074373,0.00015651854034220503,0.00011455832395271721,0.00010458237049375369,0.0000726599590348014,0.000058808354873916436,0.00003401764759726195,0.000025420722165785855,0.000018860392500949113,0.000017782554545253705,0.00001596887750068306,0.000015662770514212035,0.000015551310923767917,0.000014094699407614253],"twin_dists":[0.3669097539826852,0.4052529387288083,0.43826987443872756,0.4452909330532917,0.4686244160589252,0.4819324651857591,0.4880835628871542,0.49063824739004913,0.5208995840534169,0.5294943296923162,0.5356830315328429,0.5383123070514881,0.5436868104720926,0.5532844152093394,0.5560550219391117,0.5669945916871582,0.5732521173244258,0.5891388223921734,0.5974211136763321,0.6057902559246083,0.6074265360270074,0.6104064672570576,0.610941072731596,0.611138213765606,0.6138465608438162],"n_dims_used":45,"mean_confidence":0.8991200764973958},"coverage":{"mean_confidence":0.8991200764973958,"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}}