{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005666},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005429","480:4800005522","480:4800003904","480:4800005076","480:4800005181","480:4800005592","480:4800004991","480:4800004236","480:4800005169","480:4800004660","480:4800004224","480:4800004065","480:4800004733","480:4800003908","480:4800005268","480:4800005428","480:4800005341","480:4800003924","480:4800004996","480:4800005596","480:4800005170","480:4800005601","480:4800003923","480:4800004747","480:4800004319"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.5015418307542621,0.46629287892688703,0.4242831526938399,0.38894610193617535,0.3066114453054282,0.2962269064929478,0.28404018998297936,0.2738090475583033,0.2648635082473612,0.2577726130976286,0.2477785737801847,0.23197269094327364,0.22423650721602797,0.21466657971970818,0.21320572738943092,0.21229051507626986,0.203948855867588,0.19939416224781512,0.19747188350946399,0.17189604140590203,0.15606729674457023,0.15278510719178223,0.15156761634866897,0.14799984656522938,0.1409165102728242],"twin_dists":[0.15257552440124406,0.1604295701146538,0.1700665855260445,0.17848312992028015,0.19970067953814083,0.20259000860299137,0.20605802307321788,0.20903937783552345,0.21170263686571852,0.21385382693288965,0.21695025061961914,0.22201591570288348,0.22457803424612288,0.22783029934142682,0.22833528494058872,0.2286528476922313,0.23159108621261848,0.23323025889025206,0.23392980732144114,0.24372603500372222,0.2503222831976383,0.25175042093463396,0.25228589283368374,0.2538735001790659,0.2571113183438704],"n_dims_used":43,"mean_confidence":0.9201344334801962},"coverage":{"mean_confidence":0.9201344334801962,"n_dims_used":43,"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}}