{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008273},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008119","485:4850008567","485:4850008515","485:4850003605","485:4850008424","485:4850003755","485:4850008866","500:5000000939","485:4850007892","500:5000002293","485:4850008865","470:4700002779","470:4700004898","470:4700004454","470:4700008149","485:4850008601","470:4700004754","470:4700003098","485:4850003523","485:4850008414","485:4850008417","485:4850008898","485:4850007866","485:4850003599","485:4850003689"],"twin_admin_codes":[485,485,485,485,485,485,485,500,485,500,485,470,470,470,470,485,470,470,485,485,485,485,485,485,485],"twin_sims":[0.659755946261942,0.38292966159852226,0.3582291060979992,0.29322820320788545,0.2833423346792996,0.23947776875269047,0.22586490807645587,0.20334618550834593,0.1864211282683324,0.1839011204059793,0.18089020042159856,0.17983592203515156,0.1784850637943364,0.17649404213488237,0.1752743026124693,0.17211324085039473,0.1703394103800524,0.16477266121811954,0.15704631742611092,0.15267551304612556,0.15047819434870494,0.14922703683478766,0.14630629649872293,0.14421054910658163,0.14243595161589725],"twin_dists":[0.11844742508798176,0.17995036634626246,0.18609546074453254,0.2034353672742021,0.20625928691705334,0.21958351565183953,0.22403392052172885,0.23180652550747782,0.23804594365868256,0.23900837254323792,0.24017055563179324,0.2405807277897645,0.24110878391328144,0.24189228092235684,0.24237537787606192,0.24363862880108467,0.24435478735404864,0.2466376742288265,0.24990055222221305,0.2517984935958211,0.25276772457405566,0.2533242671660806,0.2546370040824308,0.2555909386631911,0.25640676634351217],"n_dims_used":45,"mean_confidence":0.9183681911892361},"coverage":{"mean_confidence":0.9183681911892361,"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}}