{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001120},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001181","480:4800001056","480:4800001015","480:4800000859","480:4800001112","495:4950001561","480:4800000981","480:4800001176","480:4800001061","480:4800000900","480:4800000673","480:4800000901","480:4800001182","480:4800000858","495:4950001107","480:4800001121","480:4800000420","480:4800001113","480:4800000860","480:4800000360","480:4800001059","495:4950001224","480:4800001118","480:4800001019","480:4800001017"],"twin_admin_codes":[480,480,480,480,480,495,480,480,480,480,480,480,480,480,495,480,480,480,480,480,480,495,480,480,480],"twin_sims":[0.8875283322815813,0.8649018001779487,0.8632936775002142,0.8599620195962462,0.8474342041492632,0.7983316986434607,0.7045732749082886,0.6889099555620397,0.6827023536174103,0.6722278063547606,0.6643044765423871,0.6496210319852358,0.6461991163602603,0.6408458680021315,0.6339244009617415,0.6295186744474318,0.6198603347674115,0.6162943695299722,0.6117371799580048,0.6084776941449546,0.5985160577023396,0.5983580491904334,0.5918314046370955,0.5462617117314432,0.5443931213084545],"twin_dists":[0.06344334393394725,0.06997313991011699,0.07042032491134571,0.07134048357983007,0.07472966667782936,0.08716718643439156,0.10868608268046201,0.11212083445607642,0.1134743811747332,0.11574986697239781,0.11746494907345124,0.12063181353878587,0.1213680513840481,0.12251870771532965,0.12400471177998358,0.12494975436182862,0.12701978400637826,0.12778363371715654,0.12875960418378585,0.12945757355813386,0.13159072818923728,0.13162456805048725,0.1330226049725942,0.1428214439955333,0.1432255520509011],"n_dims_used":42,"mean_confidence":0.9000244140625},"coverage":{"mean_confidence":0.9000244140625,"n_dims_used":42,"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}}