{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000579},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007909","490:4900000332","490:4900000578","490:4900000590","494:4940007930","490:4900001058","490:4900001190","496:4960008768","496:4960008861","490:4900001049","496:4960009066","490:4900000688","490:4900000481","490:4900000484","496:4960004971","496:4960007793","490:4900001440","496:4960004823","496:4960004362","496:4960008376","490:4900003901","494:4940008446","490:4900000585","490:4900001457","490:4900000489"],"twin_admin_codes":[496,490,490,490,494,490,490,496,496,490,496,490,490,490,496,496,490,496,496,496,490,494,490,490,490],"twin_sims":[0.5216544903294983,0.5118478133800153,0.509695415275195,0.49919644631429066,0.4979237312645227,0.48407171603794125,0.4471308143357034,0.43756468444992713,0.4369245299062851,0.42994647780062795,0.4291225433114423,0.42539192482715066,0.42249214228152976,0.3721557831342457,0.36773334388867224,0.35986248363481865,0.35972958059322935,0.3479571278173505,0.3460532345525068,0.34045168742067966,0.336275184444888,0.33380439195891703,0.3323987664984963,0.328421316452667,0.30949328124198866],"twin_dists":[0.14816508266903344,0.15031006129025337,0.15078220540075074,0.15309283517189262,0.15337383648066522,0.15644590494374697,0.16478243180026064,0.16698149596672104,0.16712932086878438,0.16874635149402414,0.16893798062506304,0.1698075381176394,0.17048562463724204,0.1826058144521345,0.18370673578556493,0.18568266868661817,0.18571622047261452,0.18871402111783409,0.1892037864709409,0.19065309770845243,0.19174202835977272,0.19238967689621958,0.19275928588373348,0.19380981306534203,0.19890894830316388],"n_dims_used":45,"mean_confidence":0.9138132731119791},"coverage":{"mean_confidence":0.9138132731119791,"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}}