{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009481},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009480","490:4900010089","490:4900009484","490:4900009378","490:4900008953","490:4900010083","490:4900009368","490:4900004807","490:4900009572","490:4900009579","490:4900012188","490:4900010187","490:4900009782","490:4900011610","490:4900010082","490:4900009785","490:4900011809","490:4900004670","490:4900010359","490:4900009689","490:4900011984","490:4900010090","490:4900010086","490:4900010709","490:4900011122"],"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":[0.3759192542107362,0.36170755914553115,0.3511491940993893,0.3480156916758751,0.3186731273828532,0.3175676683444437,0.30053711643593856,0.2971811440812307,0.2887451481232108,0.28654832667730734,0.25039127692364144,0.2122850060448235,0.20715697177804593,0.20498715634329004,0.2044885386077275,0.1960724344488556,0.19423669569196705,0.19349444781972644,0.1898149525984303,0.18941008230707715,0.18539698535290464,0.17422808806748735,0.1733425064633293,0.16834609145951457,0.1634319403598426],"twin_dists":[0.18167402104013858,0.1852175249040229,0.18789603211678266,0.18869897833334304,0.19641466060526272,0.19671285249264356,0.20138370139101977,0.20232206066345734,0.20470879312955761,0.20533711564547127,0.21613319294901362,0.2286547620343536,0.23045154281001695,0.2312209413932175,0.23139853346771236,0.2344420575533083,0.235117863535127,0.2353923730566914,0.23676411946186263,0.2369161887203199,0.2384359686041134,0.24279166051183662,0.24314542492139915,0.24516597581417487,0.24719578870145917],"n_dims_used":45,"mean_confidence":0.9146553887261285},"coverage":{"mean_confidence":0.9146553887261285,"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}}