{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002825},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009208","493:4930007099","496:4960007974","488:4880002940","496:4960010628","496:4960010040","496:4960010138","469:4690001086","496:4960003118","488:4880003315","493:4930006892","496:4960007967","496:4960002014","496:4960010119","499:4990000082","493:4930007086","493:4930005859","496:4960008307","466:4660001933","493:4930006973","470:4700005202","493:4930007147","466:4660005403","496:4960009945","488:4880004079"],"twin_admin_codes":[496,493,496,488,496,496,496,469,496,488,493,496,496,496,499,493,493,496,466,493,470,493,466,496,488],"twin_sims":[0.27343651651111794,0.26082427734537833,0.26064504328668386,0.25830726545705,0.2510471727735016,0.2510454816857633,0.24803306056103128,0.24215280567638162,0.23665589337243864,0.2349782869445631,0.23259271942020127,0.23153741490033247,0.2251033190916803,0.2189291859303081,0.21844754852786308,0.2148322493800237,0.21390469292795655,0.2122890381729626,0.2112501409297733,0.21095177542937574,0.2101267411099412,0.20983181598732875,0.20917676330841928,0.20403087434396888,0.20163225225554177],"twin_dists":[0.20914920652479768,0.2129235373437926,0.21297798639085064,0.21369034061457312,0.21592893499289295,0.2159294611901609,0.2168704243213008,0.21872855830693091,0.22049216087348447,0.22103570674953418,0.2218130273638035,0.22215856175890702,0.22428807207117607,0.22636992392807356,0.22653397018750707,0.22777317756921928,0.2280933766459336,0.22865336090041521,0.22901496779155003,0.2291190421224188,0.22940734756024256,0.22951059470519453,0.22974026845862855,0.2315618004575966,0.23242161854962218],"n_dims_used":45,"mean_confidence":0.922900899251302},"coverage":{"mean_confidence":0.922900899251302,"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}}