{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005780},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003985","470:4700005482","470:4700004865","470:4700003824","470:4700004174","470:4700004156","466:4660004202","470:4700004689","470:4700005768","470:4700003648","466:4660004449","466:4660000595","466:4660009762","466:4660010095","466:4660009605","470:4700003315","466:4660000145","470:4700004348","470:4700005481","470:4700003653","470:4700003982","466:4660003603","466:4660009252","466:4660003409","466:4660000917"],"twin_admin_codes":[470,470,470,470,470,470,466,470,470,470,466,466,466,466,466,470,466,470,470,470,470,466,466,466,466],"twin_sims":[0.9330637703873258,0.8825991855316361,0.8048763136405508,0.7965798579571466,0.7864160815313471,0.7466828182715101,0.7423820151976236,0.7413689992076318,0.7357015869516664,0.7236178403054175,0.7093164963953124,0.6315666674760259,0.623379914702822,0.6160856410788371,0.6113055646406889,0.6066190107426915,0.6016129846352292,0.6005020157544005,0.5950839885819671,0.5949947550865828,0.5900277722929949,0.5855721725402663,0.5798748445742054,0.5759462885350918,0.5714154555719025],"twin_dists":[0.04834462633460632,0.0649071330502645,0.08557273384648578,0.08759124683504542,0.09003014510011997,0.09926945055515247,0.10024616575727176,0.10047565822077237,0.10175576070668237,0.1044649329248403,0.10763977665261633,0.12451052571641402,0.1262656746000238,0.12782833947897063,0.12885203088235675,0.12985556897564396,0.13092751650430406,0.13116542412922877,0.13232581640876706,0.13234493051292912,0.1334090648902809,0.13436403423854354,0.13558585268862575,0.13642891407170527,0.1374018972100849],"n_dims_used":43,"mean_confidence":0.9134506403013717},"coverage":{"mean_confidence":0.9134506403013717,"n_dims_used":43,"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}}