{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001936},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001098","487:4870002362","490:4900003298","487:4870000932","487:4870002193","494:4940005285","487:4870001022","487:4870002028","490:4900002007","487:4870002873","490:4900002889","487:4870002027","466:4660006163","487:4870002196","490:4900002431","490:4900003038","487:4870000831","490:4900004002","487:4870002203","490:4900001161","490:4900000909","487:4870001287","466:4660013914","487:4870002117","466:4660010675"],"twin_admin_codes":[487,487,490,487,487,494,487,487,490,487,490,487,466,487,490,490,487,490,487,490,490,487,466,487,466],"twin_sims":[0.32380529987644446,0.2464049157064438,0.2376616605197152,0.1790817708941157,0.17533154568210535,0.15957026848419104,0.15666865504298547,0.15552934307377697,0.1549379697729436,0.15229505806893673,0.15171876373392953,0.1498546194243365,0.14368839227837008,0.14211211345766614,0.1407628490221885,0.1403601144831773,0.14005961645720988,0.13725369176855687,0.13674724064012025,0.13604610033776043,0.1353330116284909,0.13421465624217688,0.1319317960404582,0.13126937713552916,0.13003144312189138],"twin_dists":[0.19503782985915827,0.21738204510357112,0.2201674975059589,0.2408751803448432,0.24235265238315684,0.24882208968048916,0.25006300907040285,0.25055483998983324,0.2508111698211371,0.25196557420831966,0.2522192444137739,0.25304467669312675,0.25583020983155014,0.2565564567699834,0.2571828841285358,0.2573707292423825,0.25751115064180874,0.2588333235983428,0.25907411530871965,0.25940857635473263,0.259750064584579,0.2602883579146032,0.2613977057365409,0.2617223084620639,0.26233225412724404],"n_dims_used":43,"mean_confidence":0.911094488099564},"coverage":{"mean_confidence":0.911094488099564,"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}}