{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005175},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780005211","467:4670002661","487:4870012579","487:4870010326","467:4670002006","467:4670003072","487:4870010457","475:4750003070","487:4870011702","467:4670003312","475:4750000342","478:4780004099","487:4870011919","474:4740004440","485:4850007526","487:4870011694","474:4740001570","485:4850004610","487:4870012933","470:4700001155","500:5000005972","473:4730001731","478:4780008794","472:4720006786","473:4730001553"],"twin_admin_codes":[478,467,487,487,467,467,487,475,487,467,475,478,487,474,485,487,474,485,487,470,500,473,478,472,473],"twin_sims":[0.09777830725521265,0.058195156801993046,0.043912224369783606,0.04311974619407582,0.04223397788826835,0.04031160276127399,0.03959855844459546,0.03922252593201826,0.03748241254770352,0.03261511013038839,0.03148855670535913,0.031001042382275818,0.030192503539646014,0.025792653473371906,0.02481386354824715,0.024592019939883587,0.023620443970883153,0.023556999680241875,0.022813072172049965,0.021607381189831975,0.02104098048680465,0.020730353784484692,0.02058455970407402,0.020085909684427576,0.020041508843097595],"twin_dists":[0.2800626726556479,0.30974197441723195,0.324715440684249,0.32566007560677096,0.3267333514628191,0.3291295206662809,0.33004286538225736,0.33053013928033725,0.33283785289138684,0.33981379015174046,0.34155415227239866,0.3423238452154757,0.34362352818978376,0.3512698226812966,0.353122629731587,0.35355133592843857,0.3554692320768001,0.35559683368075606,0.35711571343337545,0.35967122184448513,0.36091478779991554,0.36160921040705823,0.3619382707103125,0.36307930204126243,0.3631820953576201],"n_dims_used":45,"mean_confidence":0.9200181749131945},"coverage":{"mean_confidence":0.9200181749131945,"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}}