{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000600},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000601","477:4770000755","477:4770000705","477:4770000756","477:4770000815","477:4770000706","477:4770000753","477:4770002018","477:4770000700","477:4770001639","477:4770002269","477:4770000284","477:4770000769","477:4770000023","477:4770000602","477:4770000325","477:4770002141","477:4770000551","477:4770002013","477:4770000042","477:4770000084","485:4850008059","477:4770001953","477:4770000108","477:4770000549"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,485,477,477,477],"twin_sims":[0.9654371871810815,0.961655791574965,0.9534826718398626,0.9288087308118373,0.8712205199879731,0.8327239538174064,0.8234782077625691,0.7887576564861399,0.7691050961981656,0.7670134319045198,0.7638377459951688,0.7620957210454177,0.7592993086786767,0.7559822119174153,0.755514793411801,0.7527069940417912,0.7512865175699595,0.7511570638953976,0.7493499283925928,0.7474619323466856,0.7380357682800638,0.7343446454224354,0.7327182675826904,0.732541837335753,0.730657600540469],"twin_dists":[0.034446982449235324,0.036317838089133664,0.04008644051432306,0.04991387571800537,0.06819589344392964,0.07858277552336075,0.0809438389842007,0.08947139266112153,0.0941079627157028,0.09459481466694174,0.09533174625315832,0.09573487319617427,0.09638038699485603,0.09714358709180915,0.0972509173874623,0.09789456851989418,0.09821949653147587,0.09824908556524763,0.09866174424628815,0.09909208935098295,0.1012293091063012,0.10206132131656298,0.10242709449894218,0.10246674394316237,0.10288983248417724],"n_dims_used":45,"mean_confidence":0.9217483520507812},"coverage":{"mean_confidence":0.9217483520507812,"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}}