{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000274},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000269","500:5000000468","500:5000000321","485:4850006798","500:5000000631","500:5000000190","500:5000000272","500:5000000120","485:4850007228","500:5000000228","500:5000000588","500:5000000533","500:5000000428","500:5000000636","500:5000000429","500:5000000145","500:5000000115","500:5000000431","500:5000000227","485:4850007230","500:5000000590","500:5000000090","500:5000000877","500:5000000540","500:5000000095"],"twin_admin_codes":[500,500,500,485,500,500,500,500,485,500,500,500,500,500,500,500,500,500,500,485,500,500,500,500,500],"twin_sims":[0.8129011276797448,0.7959093933000272,0.6880233339472237,0.6854396592351873,0.6831341733558812,0.6782395908025849,0.6704364234470352,0.664040915573811,0.6615180973228053,0.6542082262807503,0.6478031313690169,0.6453256842299121,0.638453737352231,0.6322140761319834,0.6204183885032838,0.618359359682777,0.6129544522599819,0.6107491992937919,0.6106616628483418,0.5994479395945013,0.5927121003003857,0.5825216016719176,0.5789349984627241,0.5789207100361816,0.5754018982218563],"twin_dists":[0.08359434526445449,0.08775324681346504,0.11231440626467984,0.11287801187004304,0.11338035178433542,0.11444509676615376,0.1161380627481784,0.1175219174942105,0.11806697245825715,0.11964388383798985,0.1210230151592576,0.12155588090939523,0.1230324895714929,0.12437165179729932,0.12690022907144344,0.12734132249542787,0.12849892939732002,0.12897117020351404,0.1289899149952088,0.13139115644899335,0.13283392088311216,0.1350181328662319,0.13578749662062345,0.1357905624146153,0.1365457803019032],"n_dims_used":44,"mean_confidence":0.9161252108487216},"coverage":{"mean_confidence":0.9161252108487216,"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}}