{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009397},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009396","473:4730009337","473:4730009676","473:4730009675","473:4730009571","473:4730007564","473:4730009575","473:4730009283","473:4730009398","473:4730009336","473:4730009455","473:4730009573","473:4730009626","473:4730009282","484:4840000169","473:4730009628","473:4730009514","500:5000006497","471:4710001717","473:4730005532","500:5000004775","473:4730009743","473:4730009338","471:4710000558","484:4840000078"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,484,473,473,500,471,473,500,473,473,471,484],"twin_sims":[0.40197540957998507,0.3971674518807103,0.3043409969644337,0.25040911207543015,0.22557242823699686,0.20507695232433146,0.19233881856256757,0.18358323029180487,0.18250112343812364,0.1651174104499196,0.1650972634175799,0.16473443659058262,0.1471473527812185,0.14443198089603135,0.14103893704655523,0.13751515214480495,0.13316120350983776,0.13131591729491854,0.12686821842670987,0.12421807143873087,0.12409993977603691,0.12388718633939715,0.122153390528447,0.12025811507119817,0.12025670740348564],"twin_dists":[0.17534155955839018,0.1764952991679539,0.20032747139826704,0.21612763423980064,0.22413145718684485,0.23118899030326254,0.23582122760852328,0.23913043777167559,0.23954707196081812,0.2464946932076343,0.24650304303457504,0.24665354078934648,0.25425701854474597,0.2554896646506944,0.25705434121526904,0.2587092726439483,0.26079850178058583,0.26169946229378016,0.2639109904810384,0.2652567807651267,0.26531727580971814,0.26542633705747354,0.26632046814685434,0.2673090117474214,0.26730975036865884],"n_dims_used":45,"mean_confidence":0.9243955824110243},"coverage":{"mean_confidence":0.9243955824110243,"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}}