{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009172},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009234","473:4730009103","473:4730008890","473:4730008964","473:4730008892","473:4730008666","473:4730008817","473:4730009032","473:4730008961","473:4730008965","473:4730007333","473:4730008819","473:4730008960","473:4730008742","473:4730009105","473:4730008962","473:4730009235","484:4840000015","473:4730009420","473:4730007218","500:5000007288","484:4840000003","473:4730008963","473:4730008589","473:4730009173"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,484,473,473,500,484,473,473,473],"twin_sims":[0.600262144221051,0.529707568877932,0.5032571406401237,0.4803841490809662,0.3890540094606128,0.36445076509757013,0.3607623085281022,0.32980305683126826,0.21951638728884076,0.21388409619579773,0.207073536571879,0.2018268842775832,0.2009817335870946,0.19798100287923617,0.19775790939327353,0.19762736023039426,0.1975481995009407,0.19052267675502235,0.18511708293896295,0.18122381874305488,0.1738354811643736,0.1689864953771818,0.1680109271185052,0.1676355140113154,0.15903931205808072],"twin_dists":[0.13121679232209688,0.14641068194346796,0.15219760878826832,0.15726821063474905,0.178456912830268,0.18452818455358486,0.1854556712815348,0.19344407933189786,0.22617024963005705,0.22810049741919458,0.23048102620937339,0.23235158899368089,0.23265601634006794,0.23374407406297457,0.2338254207170483,0.23387305233713745,0.23390194518791899,0.23649884197645174,0.23854282748815842,0.24004111230904623,0.24294833683234426,0.24490461212599604,0.24530304933068592,0.24545681741705375,0.24904792515649185],"n_dims_used":44,"mean_confidence":0.9199142456054688},"coverage":{"mean_confidence":0.9199142456054688,"n_dims_used":44,"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}}