{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007992},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008110","496:4960008931","496:4960008240","496:4960008748","496:4960007993","496:4960008232","496:4960008123","496:4960009045","496:4960008661","496:4960009035","496:4960008842","496:4960009148","496:4960007882","496:4960010810","496:4960008833","496:4960008928","496:4960008840","496:4960008533","496:4960007876","488:4880001544","496:4960008564","496:4960009244","496:4960009139","496:4960009346","496:4960008453"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,488,496,496,496,496,496],"twin_sims":[0.8695423852078602,0.8578187799114612,0.8194229554764552,0.7775338219905783,0.7282168101555162,0.7075098128858072,0.6850136818912385,0.6807821989405632,0.6803950860881702,0.6649985889275436,0.6636830186327334,0.6598611770336772,0.653978640792207,0.6534143375309722,0.6493265112537762,0.6435138699780192,0.6419729514329708,0.6228181998658534,0.6207290314638955,0.6099582191913702,0.604502734557992,0.6005370298962422,0.5926015613398992,0.5910831683487494,0.5817035811280901],"twin_dists":[0.06867111513761144,0.07192805420889924,0.08196611316044979,0.09213368534246254,0.1034369304517411,0.10803867902721474,0.11297086830448268,0.11389227618542033,0.11397648272209872,0.11731489330206946,0.1175992685298387,0.11842471135476537,0.11969335727203942,0.11981494606532911,0.12069520430517128,0.12194539354145564,0.12227655154754774,0.12638604349195598,0.126833676117433,0.12914054703291833,0.13030872210279576,0.1311579259279548,0.13285760253931653,0.13318292067436432,0.13519357375399366],"n_dims_used":45,"mean_confidence":0.9309068467881945},"coverage":{"mean_confidence":0.9309068467881945,"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}}