{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003811},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003892","474:4740003475","474:4740003652","474:4740003644","474:4740003558","486:4860000825","474:4740003409","486:4860001279","486:4860000930","474:4740004255","480:4800006006","486:4860000882","487:4870012112","486:4860000689","486:4860000776","474:4740003478","474:4740004076","474:4740003735","486:4860000515","487:4870012399","474:4740004165","487:4870012110","474:4740003575","474:4740003734","486:4860000611"],"twin_admin_codes":[474,474,474,474,474,486,474,486,486,474,480,486,487,486,486,474,474,474,486,487,474,487,474,474,486],"twin_sims":[0.24940103277031664,0.24868099409466204,0.22731683913356493,0.20569113486956328,0.19145114020461218,0.19041019236138515,0.1847697476648569,0.17944076416758595,0.1764625295717303,0.1653791439310929,0.1490281365595086,0.1487467245566721,0.1475823058770074,0.14017293978992923,0.13846466256195544,0.13310660095189167,0.12977082635436812,0.12956617725209435,0.1287170828783633,0.12603101496548424,0.11902790036928838,0.11366124939159605,0.10934846986921345,0.10931717537130776,0.10590957127570963],"twin_dists":[0.21644222187781562,0.21666742016740748,0.22355096476973157,0.23097070891383537,0.23615186597059426,0.23654095862813881,0.23867558852582985,0.24073490475333678,0.24190473200049853,0.24638628602415136,0.25341305884160076,0.2535388342250652,0.25406113815411835,0.25745816879392736,0.25826025141876363,0.26082502613661657,0.26246122119205234,0.2625626296306636,0.26298467305708034,0.264333812445206,0.2679570570860824,0.27084562230962245,0.2732440400350512,0.27326170856365933,0.27520950259139093],"n_dims_used":45,"mean_confidence":0.9223949856228298},"coverage":{"mean_confidence":0.9223949856228298,"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}}