{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003354},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003531","485:4850003181","485:4850004059","485:4850005407","485:4850004251","470:4700007221","485:4850003179","485:4850003673","470:4700007413","485:4850003100","485:4850003609","485:4850002478","470:4700003445","489:4890001308","485:4850001336","485:4850003444","493:4930003259","485:4850003352","481:4810001820","485:4850005404","488:4880003251","470:4700004640","470:4700008428","485:4850002301","485:4850001971"],"twin_admin_codes":[485,485,485,485,485,470,485,485,470,485,485,485,470,489,485,485,493,485,481,485,488,470,470,485,485],"twin_sims":[0.7361506912137984,0.5642286165807076,0.4882305677840345,0.3257301717142805,0.31296091801282894,0.30072203023251554,0.278383510434032,0.2630918492978875,0.2462345299242216,0.24215539953319898,0.24087850223378754,0.23989149138026844,0.2314214401080719,0.2313343374750209,0.22212658207116134,0.2165671783980262,0.21412578383627523,0.21164050039069027,0.2078028308812287,0.20584876384671444,0.20383335159115917,0.2036571592060882,0.2023959271917252,0.20188764916114327,0.19018651487155028],"twin_dists":[0.10165455204506942,0.13894697893466249,0.155520835854321,0.1945245776123699,0.19796186274084918,0.20133217656148503,0.20769814377957618,0.21223669498717135,0.21743571176750287,0.21872773227432665,0.2191350647192023,0.21945088364681148,0.22219659809472833,0.22222517346038384,0.22528697098055706,0.22717676256719133,0.22801696949788983,0.22887895505999456,0.23022358996265724,0.2309147592453961,0.23163234219851855,0.23169530573729552,0.2321471104847933,0.23232973500293674,0.23662476011325548],"n_dims_used":45,"mean_confidence":0.9175885518391927},"coverage":{"mean_confidence":0.9175885518391927,"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}}