{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003115},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002969","496:4960003799","496:4960004235","496:4960002967","496:4960002971","496:4960002968","496:4960003651","496:4960002411","496:4960003110","496:4960009309","496:4960008419","496:4960001186","496:4960003241","496:4960002152","496:4960002966","496:4960001541","496:4960004232","496:4960002553","469:4690007236","496:4960001770","496:4960003533","496:4960003790","496:4960002831","479:4790001073","496:4960002979"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,469,496,496,496,496,479,496],"twin_sims":[0.7935677720091913,0.58319176139722,0.5049632051505183,0.4860678920874671,0.46491906161162727,0.4273750955511121,0.40823829563965613,0.3788044166038973,0.3490997847447168,0.3467390565481875,0.3099705886490774,0.3070284281073372,0.2950103338689588,0.29140524987109395,0.2729168973008642,0.27135958179161834,0.2705810474762144,0.27037172981953567,0.2624822419031169,0.2591145429911793,0.24619148971791027,0.24329625296503468,0.2427113925839752,0.24140170502929958,0.23288491488149246],"twin_dists":[0.08831777091505041,0.13487441744117326,0.1518220772782727,0.15600158494517108,0.16073949378202726,0.1693448980615969,0.17384797422257622,0.18096277440896072,0.18842075687883034,0.18902719932639397,0.19877822639553783,0.1995858568643882,0.20293235813766344,0.2039517761065457,0.2093025530550057,0.209763216470143,0.20999412274367454,0.2100562744154458,0.21242097794798281,0.21344389460466803,0.21744927198402633,0.2183649727747014,0.218550804246864,0.218967993290583,0.22171753715683437],"n_dims_used":45,"mean_confidence":0.922328864203559},"coverage":{"mean_confidence":0.922328864203559,"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}}