{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004169},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790003963","479:4790003785","472:4720001644","480:4800004172","480:4800004415","479:4790004049","493:4930002768","485:4850005061","473:4730003096","472:4720003020","487:4870006476","484:4840006721","480:4800004251","479:4790003874","469:4690003198","468:4680001307","496:4960004448","490:4900005925","488:4880003082","469:4690001316","468:4680002058","470:4700003289","470:4700008498","481:4810003264","484:4840003963"],"twin_admin_codes":[479,479,472,480,480,479,493,485,473,472,487,484,480,479,469,468,496,490,488,469,468,470,470,481,484],"twin_sims":[0.04669421672673729,0.0335082121252045,0.03062136834174979,0.023476069868864455,0.020261670544756742,0.0171956238788188,0.01670332378817479,0.015360968818997834,0.011749660576808445,0.011471348189567566,0.010743847645217946,0.010599245072018414,0.010406502322960176,0.008700862706155226,0.008688829962588494,0.00794318580771417,0.007580590603336357,0.007079006949523929,0.006776488436023058,0.006744574654228345,0.006328774972033291,0.006000752376711903,0.005595126519562798,0.005326929570088648,0.004569843883004754],"twin_dists":[0.32150874410532354,0.3384701934585032,0.342930488798407,0.3557600357975029,0.36267432920925463,0.37022659979418,0.3715476221903019,0.37533167238203924,0.38718853938815284,0.38823144006059235,0.3910676736707389,0.39165169259456445,0.3924412654860699,0.40006119736785806,0.4001195408592595,0.40388421638643685,0.40583082728359576,0.40866619292115597,0.41046487005554216,0.410658810035036,0.41326415273567185,0.415430723403335,0.4182627704401397,0.4202390138561897,0.426347548433979],"n_dims_used":43,"mean_confidence":0.9014052457587663},"coverage":{"mean_confidence":0.9014052457587663,"n_dims_used":43,"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}}