{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011538},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011607","490:4900011987","490:4900011475","490:4900011809","490:4900010788","490:4900010444","490:4900010442","490:4900011801","490:4900011602","490:4900011610","490:4900011537","490:4900011474","490:4900011739","490:4900010086","490:4900011984","490:4900011122","490:4900009368","490:4900011253","490:4900012188","490:4900010082","490:4900011408","490:4900010702","490:4900011674","490:4900011734","490:4900011273"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.47477525639416196,0.4342570302000425,0.4237469068650062,0.40982093568887373,0.40444369821250903,0.39007584382214233,0.3440379737174062,0.313554805242875,0.3124910490210238,0.301160966529769,0.2794648492019753,0.27341701106114313,0.27142725327223943,0.25563073467388053,0.24946102441722215,0.24471442989987455,0.2436644737746197,0.24275948073222856,0.2424444542370643,0.2390963885012363,0.23757701020662467,0.22787514680443885,0.2177580965453672,0.2089240266949914,0.2036922685286946],"twin_dists":[0.15852283621187963,0.16774623015199908,0.17019197219502025,0.17347215787316092,0.17475168394231072,0.17820881829037108,0.18972375554691895,0.19780026116257485,0.1980898417376007,0.2012099442987918,0.20738306382868732,0.20915495960527752,0.2097431650338245,0.2145109286341929,0.21642347776786028,0.21791556129819514,0.21824812366721197,0.2185355139700539,0.2186357165578745,0.21970591130167472,0.2201947881865946,0.22336579919671617,0.22676922147636813,0.22982901346355356,0.23168275620456294],"n_dims_used":45,"mean_confidence":0.9163231743706597},"coverage":{"mean_confidence":0.9163231743706597,"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}}