{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012347},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003136","466:4660001079","466:4660003053","466:4660001362","466:4660014489","466:4660002377","493:4930005355","469:4690003863","466:4660000487","488:4880006254","493:4930004111","470:4700004687","466:4660000582","487:4870006305","487:4870005141","469:4690005566","466:4660012803","496:4960000703","490:4900001724","466:4660001251","466:4660002629","496:4960011993","493:4930001736","470:4700006987","487:4870002900"],"twin_admin_codes":[470,466,466,466,466,466,493,469,466,488,493,470,466,487,487,469,466,496,490,466,466,496,493,470,487],"twin_sims":[0.5274724372138495,0.47031955218144056,0.4316200671300563,0.41510247906180414,0.40135383599930896,0.3849164689384141,0.34272449268472355,0.334026889125643,0.32922634483830887,0.3268845473035437,0.32440217610029015,0.324289996769563,0.32208576545318746,0.31977360636760377,0.316203666201522,0.308587483986965,0.28000228452787895,0.273463210434465,0.26829890426500425,0.2642248181815296,0.262895263547144,0.25797864346879906,0.2576470537880586,0.25282029281349905,0.24947614855566347],"twin_dists":[0.146897020870455,0.15952297942106392,0.16835757097485862,0.17222256630517913,0.17549036117110817,0.17946463737710905,0.19006352556310083,0.1923312490849338,0.19359662691923618,0.19421757874937426,0.1948784965301778,0.19490842983072154,0.19549776826984727,0.19611838972453133,0.19708159332199515,0.19915734073885527,0.20722674190934134,0.20914133363189744,0.2106733611021284,0.21189490904147168,0.21229609320264914,0.21379080152928223,0.21389225155353134,0.21537845137172573,0.21641875275669079],"n_dims_used":45,"mean_confidence":0.9156587388780382},"coverage":{"mean_confidence":0.9156587388780382,"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}}