{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000752},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000912","496:4960000911","496:4960000113","496:4960001581","493:4930004335","496:4960001008","496:4960002885","493:4930002099","493:4930005868","493:4930003483","496:4960001464","470:4700008707","493:4930005281","496:4960003439","496:4960004284","470:4700007214","470:4700008139","496:4960000680","496:4960000431","470:4700001537","496:4960006704","496:4960000559","470:4700001357","496:4960000299","489:4890000364"],"twin_admin_codes":[496,496,496,496,493,496,496,493,493,493,496,470,493,496,496,470,470,496,496,470,496,496,470,496,489],"twin_sims":[0.6319683414095678,0.4773919042088643,0.44834724219828237,0.395035781458442,0.3489393351577936,0.34657548203747784,0.3203481220185724,0.3094365526581733,0.30528384861059943,0.2976525451786175,0.28364540700810636,0.2799263854260121,0.27676883801083857,0.275686970990166,0.268253932834331,0.2653090164144934,0.2628871639632472,0.25916244677490125,0.25798169173248064,0.24841772237568344,0.23822322458956158,0.23101423812314176,0.21851532027903545,0.21757849318946043,0.21057456848828776],"twin_dists":[0.12442436519944317,0.1579369377776096,0.16450409835453841,0.1770088667999171,0.1884619059818291,0.1890693001272962,0.19596394615934243,0.1989244924511966,0.2000668555515213,0.20218987892437615,0.2061718431409874,0.20724880735493628,0.20817001716513736,0.20848712410494116,0.2106867819032339,0.2115686915941156,0.21229854108095317,0.21342928573194686,0.2137898692933578,0.21674986492854556,0.21998661335130756,0.22233024790736436,0.22651087238467374,0.22683058695446745,0.22925076061588517],"n_dims_used":45,"mean_confidence":0.9251646253797743},"coverage":{"mean_confidence":0.9251646253797743,"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}}