{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008038},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008044","466:4660014053","496:4960007923","496:4960008159","496:4960006896","466:4660013498","496:4960007795","466:4660013513","496:4960006890","466:4660014261","496:4960008275","487:4870003413","496:4960008282","490:4900000026","496:4960008386","496:4960007560","466:4660013029","496:4960005963","496:4960007164","469:4690002014","466:4660013255","487:4870003841","496:4960006901","490:4900000622","496:4960007796"],"twin_admin_codes":[496,466,496,496,496,466,496,466,496,466,496,487,496,490,496,496,466,496,496,469,466,487,496,490,496],"twin_sims":[0.532801477641899,0.40304642514935374,0.3989811920430213,0.39365546973194904,0.36729929384946164,0.3371825245942168,0.33079804943367275,0.3018713379197966,0.29395784038790884,0.2923841830591333,0.2874873865846667,0.2746575232110733,0.2740901182089285,0.26559664184972026,0.25175065342378267,0.2500488949495687,0.24947105197670996,0.24497429088178607,0.23894989601343247,0.23766507235479548,0.23550406941991756,0.22913735729690216,0.22469490197990172,0.218758255195698,0.2151641149295626],"twin_dists":[0.14573820167475326,0.17508540709031664,0.1760593228166887,0.17734209723689728,0.1838151428819982,0.19150484231722997,0.19318123520288882,0.20101234443736338,0.20322920803817204,0.20367422495409243,0.20506817929810273,0.2087895742183513,0.20895657399014686,0.21148228936352445,0.21571023645391046,0.2162399527525471,0.21642034498509347,0.21783339526080228,0.2197529586195731,0.22016639768660798,0.2208650804962731,0.22294828437278535,0.2244246013082418,0.22642811538650148,0.2276588419372004],"n_dims_used":45,"mean_confidence":0.9173531426323784},"coverage":{"mean_confidence":0.9173531426323784,"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}}