{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001273},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003074","496:4960001734","496:4960002498","496:4960002638","496:4960002637","496:4960003479","496:4960001384","472:4720001282","496:4960002381","496:4960002236","499:4990000226","496:4960001498","496:4960001720","496:4960003904","496:4960001274","496:4960001239","472:4720001105","496:4960001973","496:4960002234","496:4960001477","496:4960003975","496:4960002642","496:4960001383","472:4720001281","496:4960003051"],"twin_admin_codes":[496,496,496,496,496,496,496,472,496,496,499,496,496,496,496,496,472,496,496,496,496,496,496,472,496],"twin_sims":[0.8693068138187827,0.5735305532961958,0.5248319226923663,0.48122580647195445,0.47674804788567465,0.46054176888097453,0.44192289504113613,0.42797042042334804,0.3894741973333017,0.38903523518077493,0.38397128060190516,0.38296370372063926,0.37334570550676976,0.3485628402080824,0.3418972185518048,0.3366306376685861,0.33282740636564856,0.33236885212562145,0.330735954877006,0.31158948429351635,0.31051312420592525,0.31000968141599394,0.3065894379141002,0.30361395073026826,0.30234280010149084],"twin_dists":[0.06873763539467773,0.1369475901824123,0.14747214748391912,0.15708035133155446,0.1580810075560982,0.16172911960877615,0.16597734458740873,0.1692061918271178,0.1783548570245352,0.17846147396222606,0.17969556458661468,0.1799420336926973,0.18231070396380855,0.18855850138421643,0.1902778802900046,0.19164906883998808,0.19264648493191833,0.1927671611193155,0.19319762583432862,0.19833571008519027,0.19862978022388597,0.19876752503222161,0.1997067421162571,0.20052875569204007,0.2008813500893185],"n_dims_used":45,"mean_confidence":0.9277186923556857},"coverage":{"mean_confidence":0.9277186923556857,"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}}