{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005205},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010416","468:4680008512","496:4960010733","496:4960010949","470:4700004149","469:4690000044","496:4960010390","496:4960009633","496:4960010662","496:4960003418","496:4960010739","469:4690002276","496:4960010160","469:4690000120","496:4960009717","496:4960010161","496:4960009727","496:4960010492","470:4700005765","496:4960010580","496:4960005159","470:4700005538","496:4960005739","480:4800002291","468:4680001373"],"twin_admin_codes":[496,468,496,496,470,469,496,496,496,496,496,469,496,469,496,496,496,496,470,496,496,470,496,480,468],"twin_sims":[0.3745405905901469,0.2516155791084226,0.234294480280121,0.2093084698715667,0.20145818495594112,0.19318079437070207,0.18627510534913858,0.18616490257950424,0.18448184864632994,0.1834445958943796,0.17835368658902884,0.17830597104962304,0.17042515085403578,0.16789845788068836,0.16484136411830197,0.1648293686213254,0.16291214969286286,0.1609949529874944,0.16056225609525132,0.15760805276550727,0.15716343988810508,0.15495692838867933,0.1548243351672401,0.15202701725785303,0.15113483630596408],"twin_dists":[0.18201482846104364,0.21575219818544722,0.22125798922193246,0.22969405041650837,0.2324842882103011,0.23550859333161345,0.2381014614661375,0.23814338072476426,0.23878576461434176,0.2391837180491285,0.24116029091840885,0.24117900467131206,0.24432004820512015,0.2453490904228153,0.24660916320795553,0.24661414060113165,0.24741305826689136,0.24821880719691972,0.24840162096114712,0.2496594404178357,0.24985022826918152,0.25080294114183865,0.250860506528609,0.2520834711300392,0.25247699774410604],"n_dims_used":45,"mean_confidence":0.9480655246310764},"coverage":{"mean_confidence":0.9480655246310764,"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}}