{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004467},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004145","474:4740004146","474:4740004147","474:4740003968","474:4740003967","478:4780007519","474:4740004545","478:4780006168","478:4780006017","478:4780007768","474:4740004391","474:4740004231","474:4740004463","474:4740004312","478:4780007026","478:4780006192","478:4780004677","478:4780006899","474:4740004309","474:4740004311","478:4780007401","474:4740004322","474:4740004313","474:4740004228","474:4740004465"],"twin_admin_codes":[474,474,474,474,474,478,474,478,478,478,474,474,474,474,478,478,478,478,474,474,478,474,474,474,474],"twin_sims":[0.8298930955307556,0.8036588582640554,0.6742452602387936,0.6741488278605096,0.6596516064057971,0.642745734795776,0.6296550815872114,0.6123257856442813,0.5732877809769069,0.564227183519213,0.5625882478537672,0.55959218448744,0.5565382915945275,0.5522082781254513,0.5484114703478956,0.5421152694121755,0.5419977668592341,0.5417963119637016,0.5383846474580404,0.5356979364043348,0.5344778351540934,0.5302137629333116,0.5295368203037377,0.5234121718178405,0.5212025679398962],"twin_dists":[0.07931033886921593,0.08587059212391353,0.11531235997907413,0.11533328030626139,0.1184699457964045,0.12211048609569156,0.1249205031030364,0.1286335575048591,0.1369997270791962,0.13894728725940067,0.13929997163113006,0.1399450486661483,0.1406030704035687,0.14153697415292676,0.1423568249234251,0.14371850275075224,0.1437439417080729,0.14378755845887234,0.1445266748683666,0.1451093671598871,0.14537417272084718,0.1463006011221922,0.14644781928105893,0.1477816485716006,0.1482637166107372],"n_dims_used":45,"mean_confidence":0.9227469550238715},"coverage":{"mean_confidence":0.9227469550238715,"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}}