{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000839},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720002188","472:4720000443","496:4960000781","499:4990001510","496:4960010958","472:4720000953","496:4960006864","496:4960012238","493:4930006299","470:4700000479","466:4660003043","493:4930005355","472:4720001830","469:4690001089","488:4880003359","472:4720004902","499:4990000441","496:4960008754","488:4880000386","499:4990000729","470:4700001612","493:4930004104","496:4960004921","466:4660000094","488:4880001639"],"twin_admin_codes":[472,472,496,499,496,472,496,496,493,470,466,493,472,469,488,472,499,496,488,499,470,493,496,466,488],"twin_sims":[0.3180316843484681,0.3001585476993139,0.288180302562728,0.27357460415066226,0.2637771982142768,0.25152990287206267,0.2509054104711494,0.22190252300770524,0.19334356761906782,0.18656944952386315,0.18372564166023148,0.18142928167144867,0.1765128510149257,0.1738309892537776,0.1733573995857197,0.1697071096708153,0.16791590570698264,0.1651228624224699,0.16361925533950336,0.16060699688513025,0.1567618991389424,0.15635534103179682,0.1531358368391034,0.15086960387094245,0.1497293352363012],"twin_dists":[0.19658761544783607,0.2014892445005789,0.20487007305151317,0.2091084851523436,0.21202983418598464,0.2157788215213276,0.21597305347436663,0.22536251844890268,0.23544826341242975,0.23798958328385542,0.2390757354488268,0.23996147689746292,0.241884850010666,0.2429501308654351,0.24313946488457103,0.24461136258200197,0.24534194641995474,0.24649243379407515,0.24711761474138283,0.24838270146832367,0.25002287223615416,0.2501980027255911,0.2515967458315153,0.25259431675586974,0.2531004222664387],"n_dims_used":45,"mean_confidence":0.9346926371256511},"coverage":{"mean_confidence":0.9346926371256511,"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}}