{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008942},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009265","490:4900009154","490:4900008493","490:4900009567","490:4900009161","490:4900008499","490:4900008610","490:4900009054","490:4900010074","490:4900009380","490:4900008709","490:4900007933","490:4900008606","490:4900009159","490:4900009466","490:4900009473","490:4900009168","490:4900009976","490:4900005615","490:4900009467","490:4900004662","490:4900008384","490:4900008385","490:4900009058","490:4900009274"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6674021909753638,0.630390969340341,0.5727563710946475,0.5471437124123079,0.5168671228976924,0.45641150551256093,0.36822556207452795,0.36187136227474953,0.35982413736004093,0.3550497942238536,0.3348340104961884,0.33348977889638404,0.3330990537778347,0.3321451119611093,0.33154749900294866,0.32182341939443704,0.31404926578188486,0.30498025332952794,0.30406708053184583,0.2973570972161402,0.28925823122680777,0.2867340691118442,0.2831186742187623,0.280416211327917,0.259442205324468],"twin_dists":[0.116794997777493,0.12476268981032078,0.13711385855449015,0.1426307829199359,0.1492109726082333,0.16266596278672804,0.18358387819087518,0.18517628855052864,0.18569234867307383,0.1869017275065538,0.19211947625136283,0.19247233055712276,0.19257503917148452,0.19282607506828572,0.19298354142368584,0.19556806057125806,0.19766584719853367,0.20015072209677992,0.200403272962088,0.20227270867595548,0.20456245621431035,0.2052838791969069,0.20632385463260333,0.20710646864363808,0.21334400371661033],"n_dims_used":45,"mean_confidence":0.9209959242078993},"coverage":{"mean_confidence":0.9209959242078993,"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}}