{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002284},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002559","496:4960001660","496:4960002703","496:4960002560","496:4960001914","496:4960002848","496:4960001091","496:4960001786","496:4960002844","496:4960001419","496:4960003257","496:4960001305","472:4720006314","496:4960002557","496:4960002704","496:4960002041","496:4960001085","496:4960001655","489:4890005062","496:4960001195","478:4780001540","472:4720005950","496:4960001909","470:4700005875","488:4880003261"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,472,496,496,496,496,496,489,496,478,472,496,470,488],"twin_sims":[0.7073000663443604,0.5891718845338016,0.5799961393496712,0.5442440823798834,0.5108208657101978,0.5056425421522982,0.49025393629879643,0.46146203061211655,0.46013102691213315,0.4519023249618793,0.40961577353462303,0.39328822501686944,0.38476955418440467,0.3699655514686785,0.3672645352076041,0.36136125997102625,0.3612250510102978,0.32974089415564634,0.3205880234369498,0.31878128674731243,0.31513899713267607,0.30728790931615096,0.3047902977948985,0.29950135020013174,0.295224381444137],"twin_dists":[0.10808495996389553,0.1335924750819357,0.13555983088465562,0.1432577942646766,0.1505352662326601,0.15167263959709804,0.15507163723651665,0.161520791406879,0.1618221507552084,0.16369227234465958,0.17352083991852174,0.17743084739126885,0.17950051364121225,0.18315023256540178,0.183823826873763,0.18530473469294087,0.18533904834303036,0.19346051509056073,0.19589950089627178,0.1963855164812145,0.1973700388676861,0.19951445007695262,0.20020322086251846,0.20167265292187792,0.20287206380532682],"n_dims_used":45,"mean_confidence":0.9224786546495226},"coverage":{"mean_confidence":0.9224786546495226,"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}}