{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002357},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002653","474:4740002464","474:4740001316","474:4740002248","474:4740002841","474:4740002838","474:4740002748","474:4740002247","474:4740001628","474:4740002358","474:4740003123","474:4740003117","474:4740002246","474:4740002745","474:4740001319","474:4740002245","474:4740002935","474:4740003116","474:4740001521","474:4740002744","474:4740001118","474:4740002746","474:4740001426","474:4740001928","474:4740002564"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.6736676167327222,0.5111964078825582,0.46450346672968773,0.4314280744284639,0.42500194843907946,0.42027780260805364,0.41774950653310505,0.4032282811044099,0.3835094670438314,0.32491808390057486,0.3164542671704374,0.30411187657518746,0.30330344166846296,0.2847955817034199,0.280818159523088,0.2698173798313154,0.2592026309705988,0.23104799115196928,0.22817184701293897,0.22703611753543346,0.22370042893569886,0.2234151927724905,0.21562167802735857,0.2010146280472126,0.19143532684846762],"twin_dists":[0.1154376637176753,0.15045289818678,0.16083331161418168,0.16840214042335405,0.16989861800540768,0.17100474184869363,0.1715988791395113,0.1750419434453145,0.179808492974539,0.19474090860029294,0.19701377919763663,0.20039087373595388,0.2006148060321158,0.20584050115532287,0.20698977900750773,0.2102210186132307,0.2134170323579399,0.2223191637612134,0.22326751925705843,0.22364418134151748,0.2247577343120185,0.22485346592209854,0.22750139538630457,0.23264415113861694,0.23615776573836558],"n_dims_used":45,"mean_confidence":0.9197912428114149},"coverage":{"mean_confidence":0.9197912428114149,"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}}