{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000099},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005772","477:4770000347","477:4770000308","477:4770000348","477:4770000259","485:4850005848","477:4770000179","477:4770000096","477:4770000355","485:4850005933","485:4850006169","477:4770000148","485:4850006014","477:4770000356","485:4850006086","477:4770000261","485:4850005611","485:4850006259","477:4770000180","485:4850004123","485:4850005537","485:4850005186","477:4770000352","477:4770000260","485:4850005124"],"twin_admin_codes":[485,477,477,477,477,485,477,477,477,485,485,477,485,477,485,477,485,485,477,485,485,485,477,477,485],"twin_sims":[0.7523896443763968,0.7455157107572002,0.6979398471284214,0.6913746169902213,0.6460964210716764,0.6214327844552415,0.6179489342223947,0.606917483180993,0.6060790247063867,0.6032769974129312,0.5932479401590889,0.5832851505824374,0.5749099204447674,0.5743347021499662,0.5684016633992635,0.5551751075035368,0.5534896962149379,0.550376261452523,0.5501542863802438,0.5501517955174361,0.5470798215331082,0.5303090630548081,0.5293630869998123,0.527677423182051,0.5200009816889782],"twin_dists":[0.09796720113396887,0.09953489043167087,0.11014434043271673,0.11158228605920031,0.12139013765880242,0.1266828962161403,0.1274292381002259,0.12979165800756892,0.12997119449170333,0.1305711903690647,0.1327191263031391,0.1348543911378606,0.13665140400635298,0.13677490988285482,0.13804954928844743,0.14089696467227084,0.1412604795108904,0.1419324494726906,0.1419803813869302,0.14198091926621825,0.1426445923645355,0.1462798789265087,0.14648560841358982,0.14685239973081732,0.14852606490362943],"n_dims_used":45,"mean_confidence":0.9183453877766927},"coverage":{"mean_confidence":0.9183453877766927,"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}}