{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760002921},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760002592","476:4760002922","476:4760002906","476:4760002363","476:4760001816","476:4760002594","476:4760002583","484:4840006265","476:4760001778","476:4760001412","471:4710002898","476:4760002677","476:4760003089","476:4760002990","476:4760003160","476:4760002997","476:4760002989","484:4840006380","476:4760001551","476:4760002420","468:4680008758","476:4760003903","484:4840002278","476:4760002239","476:4760001944"],"twin_admin_codes":[476,476,476,476,476,476,476,484,476,476,471,476,476,476,476,476,476,484,476,476,468,476,484,476,476],"twin_sims":[0.38584753665768906,0.3271492489113155,0.28660772710784177,0.2836294642386493,0.24488635989281074,0.23999053493355474,0.23993894133598054,0.23622716795736717,0.23365195655542104,0.22816186931891813,0.21846527958269385,0.21099648357019887,0.18706946465023117,0.17257763804911297,0.17199523342969011,0.17024540323950144,0.15888343328858184,0.15286476321901918,0.1351979195502783,0.13455068668464706,0.12979868771879238,0.12804037329751294,0.12590028655825466,0.12372268927227248,0.1209586202801304],"twin_dists":[0.17923742401559864,0.19414726760215212,0.20532008837839377,0.20617644161473403,0.21786119206873267,0.21941915412796292,0.21943568155257215,0.2206308280212883,0.22146723982041888,0.22327082292623715,0.2265279266680931,0.229103440897364,0.23779981474059086,0.24345200889600388,0.24368610797933574,0.24439289029970643,0.24911433038386996,0.2517154962860981,0.2598149102287093,0.2601262650951691,0.26244742457353853,0.2633225422747666,0.2644000277610467,0.2655107589093494,0.2669422641562125],"n_dims_used":45,"mean_confidence":0.9186099582248264},"coverage":{"mean_confidence":0.9186099582248264,"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}}