{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003669},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003612","477:4770003775","499:4990000778","477:4770003722","499:4990000087","499:4990000940","499:4990000487","500:5000002631","477:4770003724","477:4770003623","499:4990000406","500:5000003582","499:4990001966","477:4770003548","500:5000001061","496:4960011953","500:5000003232","500:5000002495","499:4990002149","499:4990000068","477:4770003823","500:5000003939","499:4990001679","477:4770000844","500:5000003600"],"twin_admin_codes":[477,477,499,477,499,499,499,500,477,477,499,500,499,477,500,496,500,500,499,499,477,500,499,477,500],"twin_sims":[0.6679853607906164,0.5764018522680536,0.549117028934792,0.4722905184209238,0.4709232115398366,0.44985727379183543,0.42695890101796613,0.4218794662044025,0.42181585556186424,0.4195266895441361,0.41199796944770234,0.40497051952063934,0.3837726385934197,0.3744457639428682,0.3512047271416868,0.3422647751141604,0.3337906059957453,0.32004986721088324,0.31428740015921175,0.31163070835446016,0.31101185502454776,0.31035419831369426,0.3102925490231062,0.30749758768822194,0.3047942021053433],"twin_dists":[0.11666879297203465,0.13633112453232296,0.1422044023486394,0.1590801817316363,0.15938729514585345,0.1641589800663737,0.16944191552209262,0.17062914203150595,0.17064404763808896,0.17118109080630953,0.1729562356258843,0.17462599267759363,0.17974413103754125,0.1820382923188347,0.18788183592227223,0.19018260870293394,0.19239329779075826,0.19604410477749434,0.19760115575599607,0.19832445889808722,0.19849345064228618,0.1986732494263204,0.19869011509096232,0.19945677394196273,0.20020214162204092],"n_dims_used":45,"mean_confidence":0.9254344516330295},"coverage":{"mean_confidence":0.9254344516330295,"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}}