{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003532},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001409","485:4850001776","499:4990001817","466:4660007712","466:4660008012","466:4660000860","467:4670000716","466:4660009067","485:4850001335","466:4660011577","469:4690005200","472:4720001380","485:4850004246","485:4850001655","489:4890000310","499:4990002131","481:4810002235","466:4660006651","480:4800004028","466:4660010082","480:4800002868","470:4700008832","469:4690004965","485:4850007259","472:4720000694"],"twin_admin_codes":[485,485,499,466,466,466,467,466,485,466,469,472,485,485,489,499,481,466,480,466,480,470,469,485,472],"twin_sims":[0.10956226513714584,0.08340182781565803,0.07231087589970184,0.07196091945379793,0.07007814617863635,0.05538418166286503,0.05427172593066099,0.048706060359172874,0.047947945169257454,0.047593806594923016,0.04741525839108463,0.04619567574479551,0.04615756410438035,0.044757486120686876,0.04329689056233343,0.04270401309318425,0.042437587038252865,0.040449364199758475,0.03934404207931961,0.03873169905939842,0.03814023970047075,0.037864259420383024,0.037085302928203,0.036729331878782266,0.03667157966108972],"twin_dists":[0.27312343817379986,0.2894823401941651,0.2976807526643293,0.29795551674737225,0.29945262155507935,0.31242636766802095,0.3135199115763367,0.319288011040051,0.32011568023717807,0.3205060606634882,0.32070380244491337,0.32207139837985316,0.3221146200873919,0.3237235412316741,0.3254476604871927,0.32616148149754354,0.3264849753281879,0.32895463555866655,0.3303722448100606,0.331172145835296,0.33195499217638796,0.33232379815778146,0.33337718580793096,0.3338648264230061,0.33394431827659093],"n_dims_used":45,"mean_confidence":0.9171074761284722},"coverage":{"mean_confidence":0.9171074761284722,"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}}