{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006463},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007087","470:4700006021","479:4790002121","470:4700006843","470:4700006319","470:4700006859","489:4890001518","479:4790002220","489:4890001302","479:4790002898","470:4700007258","470:4700006022","489:4890001444","470:4700006442","470:4700006861","470:4700006838","470:4700007400","489:4890003576","470:4700004816","470:4700008778","478:4780000951","470:4700005742","479:4790003061","472:4720002033","489:4890003513"],"twin_admin_codes":[470,470,479,470,470,470,489,479,489,479,470,470,489,470,470,470,470,489,470,470,478,470,479,472,489],"twin_sims":[0.6004810944527564,0.6004589803352326,0.5075607559052853,0.5039839071466772,0.48998442941653625,0.48938187028932256,0.41781877885121865,0.4112856792657916,0.38767058174735863,0.3788936524758755,0.3764385580805832,0.3614712939718296,0.35699427459141897,0.356940191078021,0.3546244884579312,0.35307320903560346,0.34717537719074537,0.3459506062967259,0.3451785476580091,0.3356262922681688,0.33493415464873916,0.33178010590859924,0.32810068986826224,0.32640220807959,0.3206703086087497],"twin_dists":[0.1311699043839311,0.13117464008109253,0.15125096689261983,0.152037594124764,0.15513143704051416,0.1552651721026025,0.17158258011393077,0.17312490542440206,0.17879328888791562,0.18094081816323754,0.18154580707598741,0.18527701982239553,0.18640817206351887,0.18642188098598284,0.18700986617243912,0.1874048667209113,0.18891495038577916,0.18923022735462502,0.18942927180877184,0.19191186647034175,0.19209321973711027,0.1929222328860568,0.19389480094399827,0.1943457807032106,0.1958774026700241],"n_dims_used":43,"mean_confidence":0.9114959184513536},"coverage":{"mean_confidence":0.9114959184513536,"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}}