{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004674},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002512","488:4880006440","470:4700003193","470:4700003352","470:4700007477","488:4880004327","488:4880004656","470:4700008405","466:4660001810","488:4880005983","466:4660002111","466:4660007267","496:4960000540","470:4700003013","466:4660007715","470:4700007934","488:4880004234","466:4660002931","488:4880003250","488:4880004580","470:4700007202","488:4880005914","488:4880005157","466:4660001990","470:4700002812"],"twin_admin_codes":[466,488,470,470,470,488,488,470,466,488,466,466,496,470,466,470,488,466,488,488,470,488,488,466,470],"twin_sims":[0.5215852240862336,0.32898677278754596,0.29521134122005116,0.28714025357380474,0.28341474704657527,0.2599068064519324,0.2469399040546616,0.244539245069825,0.24377161640148828,0.2433331709114034,0.23715376548078573,0.2204574927341834,0.21429998127883476,0.19989558867461862,0.18559766954113657,0.18473033152465293,0.1789891848174327,0.17857711302232435,0.17662777488339562,0.16766161767033655,0.165528142708324,0.1637390195824116,0.16295299255789858,0.1619771043882797,0.1572392143535382],"twin_dists":[0.14818019902775612,0.19366003993636213,0.202875736323376,0.20516753291345657,0.2062383890496158,0.21320250178742595,0.2172136939328394,0.21797098514135538,0.2182141450584276,0.2183532522909288,0.22033133460084275,0.22585097757494854,0.2279568058673479,0.23304854785959467,0.23835942283687406,0.2386906655464513,0.24091139043355428,0.2410727116447192,0.24183945874001467,0.2454461174212948,0.2463246276733022,0.24706766632231117,0.24739596801887995,0.24780516975596678,0.24981768487040568],"n_dims_used":45,"mean_confidence":0.9160832722981771},"coverage":{"mean_confidence":0.9160832722981771,"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}}