{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660004268},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660004061","466:4660005025","466:4660004429","466:4660004347","496:4960003099","466:4660004847","496:4960008859","466:4660007953","466:4660004192","466:4660008404","466:4660008569","466:4660008552","466:4660004011","466:4660004346","496:4960006885","466:4660003816","466:4660006347","466:4660004345","466:4660006394","496:4960008582","496:4960006369","466:4660007787","496:4960008957","466:4660004865","490:4900006876"],"twin_admin_codes":[466,466,466,466,496,466,496,466,466,466,466,466,466,466,496,466,466,466,466,496,496,466,496,466,490],"twin_sims":[0.5954179115036352,0.5430845734681968,0.5402824303253674,0.442304854824218,0.3496600281977249,0.34736946088574294,0.33480025372633754,0.3262636835361939,0.31670601103051593,0.31332134328795813,0.29813674356589004,0.2945668622922579,0.28730651796073636,0.28286610756570674,0.2721168564015962,0.26753624147170013,0.26292249623614167,0.26287401355746176,0.252694662208852,0.2508079001203222,0.24678364598745792,0.2459025838674653,0.23725238609975535,0.2369236007908813,0.2355776791369451],"twin_dists":[0.13225428996267205,0.14350868967334263,0.1441154233098984,0.16588952380315464,0.18827715390446959,0.18886504384099478,0.1921283278049868,0.19438261880386248,0.19694568636630735,0.19786376727194382,0.20205423675724007,0.20305736039121763,0.20511993708572004,0.2063968042064794,0.20953900724668925,0.21090115128036055,0.2122878632112725,0.21230251553292148,0.21541737359580865,0.2160034093455291,0.2172628412682206,0.2175403339570081,0.22029950360592013,0.22040565665287018,0.22084121266439502],"n_dims_used":45,"mean_confidence":0.913255140516493},"coverage":{"mean_confidence":0.913255140516493,"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}}