{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007618},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007570","485:4850007320","485:4850007177","485:4850008754","496:4960012414","470:4700008636","484:4840006540","496:4960006650","485:4850003266","496:4960005135","470:4700007084","485:4850007218","493:4930002242","485:4850006562","489:4890002481","485:4850003277","496:4960012673","485:4850006640","496:4960005011","496:4960005130","496:4960012315","496:4960005849","496:4960005854","470:4700005801","470:4700007010"],"twin_admin_codes":[485,485,485,485,496,470,484,496,485,496,470,485,493,485,489,485,496,485,496,496,496,496,496,470,470],"twin_sims":[0.31547803113739115,0.12312750920435225,0.11071496557194185,0.0815350132184194,0.07623441254768977,0.05752488920155161,0.05396490752095889,0.04523628994008057,0.04214364261662406,0.041340813690500355,0.03937247548171262,0.03865112551096709,0.03856206561430289,0.03841317480778645,0.03694934354009045,0.03457353496626694,0.03455588543526418,0.030413077369346283,0.02891316929210699,0.028635197474857193,0.02795654952722453,0.02711501016176079,0.026978146915567415,0.025685605354488616,0.025422998726388736],"twin_dists":[0.197278126235515,0.2658169277404505,0.2724763189096448,0.2907983877962435,0.2946715776990247,0.3103721775052574,0.31382477811472603,0.3231686280789266,0.3268438714998543,0.32783495481549396,0.3303353588275195,0.33127819382145113,0.331395629144287,0.3315924718471056,0.33356296432988863,0.3369068753125497,0.33693243888828217,0.343266038067097,0.34574228269717727,0.34621326070869224,0.34737984245400716,0.3488607543003625,0.3491053330925419,0.3514694726569723,0.3519623072502865],"n_dims_used":45,"mean_confidence":0.9142470465766059},"coverage":{"mean_confidence":0.9142470465766059,"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}}