{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005713},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680002601","498:4980001623","468:4680004282","478:4780005376","468:4680000195","498:4980000091","500:5000008116","500:5000007868","500:5000008727","478:4780004997","475:4750009054","500:5000007743","468:4680000240","498:4980002148","500:5000007218","500:5000006703","470:4700000416","498:4980002341","484:4840004365","485:4850001034","484:4840004058","467:4670001002","474:4740000047","478:4780006535","467:4670003351"],"twin_admin_codes":[468,498,468,478,468,498,500,500,500,478,475,500,468,498,500,500,470,498,484,485,484,467,474,478,467],"twin_sims":[0.12646618401409,0.0854853385891543,0.0593774506669248,0.055487724521782314,0.045206277605678316,0.03586124653727261,0.03474589149518849,0.03455667916523921,0.02625801934369249,0.02537827641668392,0.023764299303816756,0.023451340705757717,0.02271607734622627,0.020515481834065822,0.02037345761314105,0.020359477550013716,0.018822996579324347,0.018646689069234227,0.018229405788584202,0.017143089778359967,0.017053305446443054,0.016926424361210536,0.016702504837666717,0.016666348778382255,0.016098396068175962],"twin_dists":[0.26411376940712716,0.28804102402060855,0.30864478546352647,0.3123255123330869,0.32320326602481814,0.3350710451530386,0.3366578164251434,0.3369312890113115,0.3504101198146532,0.3520466755324693,0.35518100116912127,0.3558100016037338,0.3573169032972056,0.36209489038297216,0.3624183497059058,0.3624502953620641,0.366083718136774,0.36651706361925346,0.36755715694478086,0.3703659751364179,0.370605046569825,0.3709447862894511,0.37154984804755314,0.3716482136119813,0.3732184968992383],"n_dims_used":45,"mean_confidence":0.9191216362847222},"coverage":{"mean_confidence":0.9191216362847222,"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}}