{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006324},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690007384","470:4700008974","496:4960007712","489:4890001980","469:4690007823","478:4780001893","470:4700008824","478:4780001610","470:4700007488","478:4780002216","470:4700006956","496:4960006118","470:4700005608","469:4690007494","470:4700008410","479:4790002768","470:4700006776","489:4890002246","472:4720000760","470:4700006898","485:4850008073","470:4700008413","470:4700007673","466:4660009474","479:4790003187"],"twin_admin_codes":[469,470,496,489,469,478,470,478,470,478,470,496,470,469,470,479,470,489,472,470,485,470,470,466,479],"twin_sims":[0.40294589424954325,0.2779708344588839,0.2652940749767445,0.2649494837302721,0.2544498287548796,0.25082011453921327,0.24812702604985656,0.2471906086673834,0.24048915487853598,0.23332550683753414,0.23051148676562705,0.23037605446253484,0.2293562093618567,0.229225024930484,0.2260038777257332,0.222671576514811,0.2192896577827818,0.2179817741642259,0.21736358234377215,0.2102088066455799,0.20683108382323734,0.2042957615554068,0.1988424736198704,0.19461901967600972,0.18833372310741495],"twin_dists":[0.1751094378003828,0.20781858550031335,0.21157318157294466,0.2116767767793886,0.21487470750583537,0.2159996064715642,0.2168409629188575,0.21713488236438813,0.21925954566921632,0.22157369928342974,0.22249547273337597,0.2225400219776588,0.22287604709824285,0.222919342137856,0.22398760607983176,0.22510342373358339,0.22624730514270291,0.22669284458291422,0.22690406078558653,0.22937863564013666,0.23056674748823225,0.23146727413491341,0.23343054897678328,0.2349767509967271,0.23732157831557363],"n_dims_used":43,"mean_confidence":0.911437101142351},"coverage":{"mean_confidence":0.911437101142351,"n_dims_used":43,"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}}