{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004631},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860002321","474:4740004488","474:4740004694","486:4860002320","474:4740004191","478:4780004895","474:4740003933","474:4740003439","474:4740004632","474:4740004507","478:4780004776","474:4740002023","478:4780005563","474:4740004443","474:4740004427","474:4740004354","474:4740004755","478:4780004654","478:4780005708","474:4740003502","478:4780004432","474:4740003519","474:4740004106","474:4740004012","478:4780009397"],"twin_admin_codes":[486,474,474,486,474,478,474,474,474,474,478,474,478,474,474,474,474,478,478,474,478,474,474,474,478],"twin_sims":[0.6810083530512208,0.5666485653021321,0.5639131816287901,0.5625788979749881,0.5429881467499479,0.4911474065858504,0.46923229273258654,0.46225277113276786,0.45909218695742243,0.45871031855361527,0.4427853175460945,0.4404962843086906,0.4333101236644508,0.42473890301697187,0.41547626027591666,0.40877001458422735,0.3909715079857416,0.3798008826436367,0.3732147467244148,0.3687257275444471,0.3605380473508515,0.35878494267683,0.3534781126143823,0.34827954334088174,0.34802860471878666],"twin_dists":[0.11384307547146144,0.1384264628034046,0.1390148474988947,0.13930198402256716,0.1435295589018502,0.15487345875303368,0.15976751065248998,0.16134190142649604,0.16205757531467113,0.16214416314475943,0.1657790967404156,0.16630561409306524,0.16796558399321657,0.16996007248823403,0.1721343933273191,0.17372163982804661,0.17799160756126045,0.1807177386577975,0.1823431600775243,0.1834591209595571,0.18551221825032263,0.18595488010248465,0.18730167987147042,0.1886312215852114,0.18869566165258592],"n_dims_used":44,"mean_confidence":0.921790903264826},"coverage":{"mean_confidence":0.921790903264826,"n_dims_used":44,"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}}