{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001615},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011682","474:4740000052","474:4740001405","478:4780003761","466:4660008250","474:4740001094","478:4780003214","474:4740001717","474:4740000361","474:4740003529","474:4740003755","466:4660014227","478:4780005800","474:4740000993","478:4780006628","487:4870011947","474:4740000189","467:4670001352","467:4670004156","474:4740000347","478:4780001449","478:4780001181","472:4720006819","474:4740005518","472:4720005533"],"twin_admin_codes":[487,474,474,478,466,474,478,474,474,474,474,466,478,474,478,487,474,467,467,474,478,478,472,474,472],"twin_sims":[0.22158186934495994,0.18837761088385702,0.16766559837264872,0.15996633655411052,0.156967689152486,0.15427717228913415,0.14829212684417,0.14801207196960806,0.14581551360174894,0.13595998337001497,0.13183750957176535,0.12740863553657472,0.127306896798193,0.12046929230466683,0.11995661356258301,0.11653162045848318,0.11610501629383395,0.11364445675504105,0.11210326681311093,0.1101867650815699,0.1092116949084507,0.10882400062474294,0.10831738027658298,0.10697790132726732,0.10364294173665617],"twin_dists":[0.22547072403771262,0.2373050171649668,0.2454444858206716,0.24865398301868244,0.24993435176555973,0.25109843994489284,0.25374238521913883,0.2538680121165857,0.25485948477794085,0.25944974523202086,0.26144383353546413,0.2636391796044631,0.26369028380380916,0.26719827909086746,0.2674673644773278,0.2692879532414319,0.2695175803214925,0.2708548237759594,0.2717038097957594,0.2727721976085826,0.27332129052622195,0.2735406680983489,0.2738282545146554,0.2745936746029562,0.2765322485504934],"n_dims_used":45,"mean_confidence":0.9200395372178819},"coverage":{"mean_confidence":0.9200395372178819,"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}}