{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004516},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004362","496:4960004514","496:4960004971","496:4960004366","496:4960005122","496:4960003922","496:4960004819","496:4960006636","496:4960004968","496:4960004363","496:4960005840","496:4960006507","496:4960004365","496:4960004977","496:4960006234","496:4960006508","496:4960006767","496:4960003784","496:4960008971","496:4960005415","496:4960007285","496:4960008281","496:4960005973","496:4960004972","496:4960006639"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.6070761095337495,0.5759077157782708,0.5170462330954946,0.5033121619991898,0.4844778538748403,0.4786474722516901,0.4572417339030516,0.4392376359492879,0.43620478902009396,0.43090511470739035,0.4140956962522718,0.40798794595962357,0.3998941686671939,0.3934405647678818,0.3932338973956744,0.3921020668543141,0.3786021344487454,0.3763517706239626,0.36887327818142246,0.36635294237702065,0.3663282650949572,0.3646121465027518,0.3593306103686235,0.35294561959842025,0.35226926632841143],"twin_dists":[0.12975769182928007,0.13643719428129103,0.14917180111664377,0.15218549235545187,0.15635545867188724,0.1576561715321492,0.16247740299575894,0.1665955791762953,0.1672956264089769,0.16852358180729549,0.17246023158515414,0.173907481520783,0.17584020897415198,0.17739402755703765,0.1774439797348648,0.17771776352272037,0.1810125546777407,0.18156722852159976,0.1834223332544379,0.1840517236666967,0.1840578969013939,0.18448771288580534,0.18581697981842782,0.18743739473709453,0.18760992841082177],"n_dims_used":45,"mean_confidence":0.9189241197374132},"coverage":{"mean_confidence":0.9189241197374132,"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}}