{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000881},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000942","477:4770000723","477:4770000943","477:4770000880","477:4770001777","479:4790001186","477:4770000876","477:4770001780","477:4770000936","477:4770001728","487:4870008257","477:4770000829","479:4790001114","469:4690006173","477:4770000671","477:4770000757","477:4770002012","479:4790000418","487:4870008259","488:4880000219","479:4790001116","469:4690006092","485:4850007905","496:4960007083","496:4960000345"],"twin_admin_codes":[477,477,477,477,477,479,477,477,477,477,487,477,479,469,477,477,477,479,487,488,479,469,485,496,496],"twin_sims":[0.6207095645987116,0.42390910205871724,0.41079183041450024,0.4093388127163393,0.40393892818804755,0.3802030996065506,0.3669183451988072,0.3269551254854004,0.32282481658862794,0.31292964286158165,0.3078541007604238,0.3056590928336548,0.29391973315388387,0.291535606148013,0.27921363041391767,0.2727954686214631,0.26475247472647795,0.26375054688729477,0.26348755686165437,0.2603513085218773,0.25486588724450093,0.2545871555318083,0.25438841264051587,0.25242449319688987,0.24933645734164703],"twin_dists":[0.1268378467962408,0.1701540402285565,0.17324192343845476,0.17358657577447434,0.1748721828898426,0.18061891971240787,0.1839103403989674,0.19419882840206812,0.19529992063067084,0.19797037780321308,0.1993587600288321,0.19996326302847028,0.2032399677490454,0.20391478502380786,0.207456197610879,0.20933841414142382,0.21173604176701127,0.21203787214919706,0.21211721641138784,0.21306727019028276,0.21474641849342346,0.21483234895452785,0.21489365604947658,0.2155011177094852,0.21646240139376505],"n_dims_used":45,"mean_confidence":0.9219386630588108},"coverage":{"mean_confidence":0.9219386630588108,"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}}