{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012268},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011743","487:4870011627","491:4910004513","486:4860000139","487:4870012463","474:4740000939","487:4870012087","466:4660005501","470:4700002815","487:4870012464","487:4870012624","466:4660007118","487:4870001505","494:4940002368","487:4870003324","486:4860003490","487:4870013048","474:4740002448","497:4970000068","487:4870012379","466:4660005601","486:4860003823","474:4740001147","470:4700004219","487:4870011628"],"twin_admin_codes":[487,487,491,486,487,474,487,466,470,487,487,466,487,494,487,486,487,474,497,487,466,486,474,470,487],"twin_sims":[0.18373481233897077,0.10420269738771387,0.056018753753469507,0.0525934438597802,0.04291638049347246,0.039308865612969465,0.0309058605650258,0.030566239011015475,0.03029006387945157,0.02686005582503951,0.024781758632848715,0.02192003117258168,0.02091014664086856,0.018709524095344647,0.017269817500119185,0.016180308084586325,0.015004517275992349,0.013379994526268197,0.01286132154553576,0.01261591998449456,0.012580905584150683,0.012488662816829543,0.01162243119777682,0.011518299205420359,0.010512821276468251],"twin_dists":[0.2390722138793685,0.2762035114345835,0.3118106988467559,0.3152053436751869,0.325904839672388,0.33041790961183715,0.34247532675619125,0.3430191094306623,0.3434651343219801,0.3493172261370048,0.3531844658701889,0.35899687652902684,0.3612061784492015,0.36636221240792227,0.3700303954771871,0.37298905089239476,0.3763853154867164,0.3814860348076524,0.38323013723751154,0.3840771241969383,0.38419916116204894,0.3845221044141826,0.38766254507578773,0.3880539395676351,0.3920041343339572],"n_dims_used":42,"mean_confidence":0.9012347630092076},"coverage":{"mean_confidence":0.9012347630092076,"n_dims_used":42,"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}}