{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004358},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005960","496:4960000160","496:4960012064","466:4660014342","496:4960011370","496:4960003501","496:4960005964","470:4700002447","490:4900000003","466:4660014180","466:4660007043","466:4660005361","466:4660001267","470:4700004010","466:4660014565","469:4690004612","490:4900007877","494:4940007050","487:4870010199","488:4880001073","496:4960007555","466:4660008851","496:4960008280","494:4940008095","494:4940007267"],"twin_admin_codes":[496,496,496,466,496,496,496,470,490,466,466,466,466,470,466,469,490,494,487,488,496,466,496,494,494],"twin_sims":[0.365180830976718,0.242187410548188,0.23708400928316917,0.22078583268970192,0.20493197600923635,0.16857220779343704,0.1667785242600364,0.1600384432325589,0.15859474216989097,0.1555497138651001,0.15305245641937987,0.14241144788868523,0.13406851024342006,0.131873503493556,0.13117440523168256,0.12938139461682846,0.12538783815295346,0.1229491937096661,0.12033580136955725,0.11824611740877267,0.11581382478812603,0.11138541400622669,0.09960240602818239,0.09956237780018097,0.09913547549695637],"twin_dists":[0.18434516859373654,0.21871753860489163,0.22035385447126543,0.22573980228175874,0.23124058034115327,0.24507361096890617,0.24580876940241855,0.24862341072663932,0.24923743982100538,0.2505460230138107,0.25163325623764465,0.2564180840522397,0.2603589502589938,0.2614262212864304,0.2617689483100084,0.2626542977573113,0.26466009248076233,0.2659088749614215,0.26726825899032164,0.26837154732852075,0.2696746914408899,0.2721023250458418,0.278947237887146,0.2789715426016683,0.2792312304840706],"n_dims_used":45,"mean_confidence":0.922336917453342},"coverage":{"mean_confidence":0.922336917453342,"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}}