{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000215},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002535","481:4810005700","481:4810005841","496:4960000423","481:4810005886","481:4810005860","470:4700004820","481:4810005864","489:4890000486","493:4930003805","466:4660001316","479:4790001646","481:4810004220","481:4810000845","488:4880002574","488:4880005540","466:4660012823","488:4880003821","481:4810006109","479:4790001416","481:4810004121","488:4880002521","489:4890000338","489:4890001386","481:4810000433"],"twin_admin_codes":[485,481,481,496,481,481,470,481,489,493,466,479,481,481,488,488,466,488,481,479,481,488,489,489,481],"twin_sims":[0.28465814849732013,0.27700604934925993,0.2039849165075799,0.18301606212858576,0.17828573075711346,0.16306331944708452,0.15920172533712812,0.15855071951709912,0.15285206947811059,0.1500816680206045,0.13357800126571762,0.13071954186822307,0.12088912876777738,0.1127901431973196,0.10983046099287076,0.10963681929503034,0.103779503807167,0.1034491275864735,0.10002159874436652,0.09270833526932887,0.09179373835226796,0.08935475623957893,0.08932239722394615,0.08878996606690205,0.08688156722684957],"twin_dists":[0.20588005041715202,0.20810058924567734,0.23157820930167988,0.23934859285785684,0.2411869438685925,0.24734981845103385,0.24897878657934874,0.24925622718066567,0.25172106087664,0.2529437381568026,0.26059630238273096,0.2619926812545653,0.26697857367878486,0.2713243300910932,0.2729724062110849,0.2730814250212543,0.27645192009981234,0.27664639552857145,0.27869316691342993,0.2832512781706924,0.2838410526127728,0.2854368710269768,0.2854582741730391,0.2858113250216105,0.28709074206451424],"n_dims_used":45,"mean_confidence":0.9138097127278646},"coverage":{"mean_confidence":0.9138097127278646,"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}}