{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003132},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002945","485:4850003803","485:4850004159","485:4850004777","485:4850004633","485:4850004163","485:4850004517","485:4850006467","477:4770000212","485:4850004236","477:4770000176","485:4850006684","485:4850005049","485:4850001381","485:4850006216","485:4850004027","485:4850005726","485:4850004907","477:4770000077","481:4810005439","485:4850004718","485:4850005372","485:4850006379","485:4850002851","485:4850005640"],"twin_admin_codes":[485,485,485,485,485,485,485,485,477,485,477,485,485,485,485,485,485,485,477,481,485,485,485,485,485],"twin_sims":[0.4445571129286548,0.3896327183990267,0.3722969771591712,0.35757409737357165,0.3464530335242682,0.34642835773515906,0.3282165432932521,0.2782735081203564,0.27675859950934734,0.25502436210550006,0.24005091379134022,0.2084678994737989,0.19997836211101463,0.19925901225744508,0.1991573140147788,0.19850949707574528,0.19484149830614184,0.193670530864714,0.189672659527785,0.18626872871483077,0.18273926999167805,0.18134195000281814,0.18088606554212272,0.1788950661874923,0.17451322412740283],"twin_dists":[0.16537227512603087,0.17831636865271952,0.18257077285138537,0.18626126743323815,0.18910082278927473,0.18910717593952694,0.19386408661747676,0.20773023791316397,0.2081730146267368,0.21469758870714528,0.21939981537579026,0.22998936143921406,0.23301858197606656,0.23327928957463534,0.23331619952651456,0.23355162154534953,0.2348947246226488,0.23532718516370382,0.23681753885843848,0.23810388655438425,0.23945523116412978,0.2399953179970662,0.24017216101700062,0.240948213519669,0.2426780301456135],"n_dims_used":45,"mean_confidence":0.9178720262315538},"coverage":{"mean_confidence":0.9178720262315538,"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}}