{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000985},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001105","485:4850008480","500:5000000247","485:4850007486","485:4850008481","500:5000001304","500:5000000511","485:4850008630","500:5000000922","485:4850008650","500:5000002796","485:4850008787","500:5000006007","500:5000002332","500:5000001205","500:5000003633","500:5000001467","485:4850008173","500:5000000673","500:5000001314","500:5000001701","485:4850007649","500:5000004883","500:5000002672","500:5000001896"],"twin_admin_codes":[500,485,500,485,485,500,500,485,500,485,500,485,500,500,500,500,500,485,500,500,500,485,500,500,500],"twin_sims":[0.2908768909176076,0.27156927436993,0.16584024107009587,0.16387394510233655,0.138007316470392,0.12531007302799602,0.11727302982321375,0.1102424102839491,0.10466725407126834,0.10254301075579311,0.10194152277048427,0.09821417932652098,0.0893405286676286,0.08930780004170515,0.06839058413901898,0.06591098426985072,0.06306404562250247,0.06288494729274792,0.06262778507516685,0.061640450771960766,0.06148361585847077,0.06125400170301941,0.055472726566227856,0.05273534604915789,0.05067439167509012],"twin_dists":[0.20410180890374163,0.20970109341217638,0.2461956055588316,0.24701142645962082,0.2584762409975526,0.2646996283201441,0.26889040683620224,0.27274097558117494,0.2759317263110414,0.2771822768260061,0.27754004342042055,0.2797946628732991,0.2854462807785055,0.28546793116476615,0.3008225152579365,0.3028861373006105,0.30533513905704085,0.305492206560706,0.3057183775008045,0.3065938610208513,0.3067339858295109,0.30693966564905073,0.31234011136063816,0.315061123590503,0.3171882032753049],"n_dims_used":45,"mean_confidence":0.9131910536024306},"coverage":{"mean_confidence":0.9131910536024306,"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}}