{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000707},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008250","485:4850008289","485:4850007388","485:4850008094","485:4850007382","485:4850006731","485:4850006729","485:4850008209","485:4850006803","485:4850008499","485:4850008316","500:5000000992","485:4850007979","485:4850007253","485:4850008051","485:4850008168","485:4850008192","485:4850008181","485:4850008147","500:5000001168","500:5000001220","485:4850008191","475:4750002578","485:4850006807","485:4850007668"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,500,485,485,485,485,485,485,485,500,500,485,475,485,485],"twin_sims":[0.6762942536776357,0.6535533062898088,0.6313564442730987,0.5989265394112396,0.5949846038172673,0.5909276441663303,0.5898295356781345,0.5838265225999724,0.5752788960857602,0.5673356409539693,0.5637440443842359,0.558219023629538,0.5487854373414328,0.5352441913419924,0.5338364767052702,0.5282919549295537,0.5233667720528166,0.5211821360367744,0.5210940002608438,0.5180848379903118,0.5177536321210648,0.4976286035978019,0.4882047163574744,0.48638927541186255,0.48524715658571044],"twin_dists":[0.11486765327299507,0.11978500458256643,0.12455561742894251,0.13150281852704043,0.13234710495444602,0.1332162442277039,0.13345154421466016,0.1347383042989844,0.13657218706703586,0.1382787262422249,0.13905124082954717,0.14024085983541296,0.1422760323640855,0.1452078319259955,0.14551341922890096,0.14671865166690282,0.1477915487098958,0.14826817642800139,0.14828741491905859,0.14894472220619256,0.1490171246172676,0.15343902632775755,0.15552657863376526,0.1559301022263629,0.1561842004989235],"n_dims_used":45,"mean_confidence":0.9180643717447917},"coverage":{"mean_confidence":0.9180643717447917,"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}}