{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003635},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003448","480:4800003701","480:4800003449","480:4800003292","480:4800002946","480:4800003343","480:4800002989","480:4800003211","480:4800003515","480:4800003514","480:4800003569","480:4800003387","480:4800003027","480:4800003380","480:4800003513","480:4800003237","480:4800003509","480:4800003570","480:4800003642","480:4800003849","480:4800002708","480:4800003192","480:4800003031","480:4800003397","480:4800003402"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.5227670327915104,0.4878244623592283,0.4559355401642948,0.40761495988609203,0.33215508863382426,0.3166595346977444,0.3105929949502906,0.30503976923919895,0.2840032429752813,0.2670344989960846,0.2664026057231258,0.24971277192952407,0.23583895812797934,0.22483826638896176,0.22208456756583553,0.19433317727971944,0.19259022771940357,0.19217387771684805,0.1892080546943107,0.1861830972725605,0.18017300764660954,0.1685639986768629,0.1682594088098285,0.16282964955779652,0.15926319848629739],"twin_dists":[0.14792234976242918,0.15561106101389682,0.1627741191182376,0.1739961690549493,0.19282344760759512,0.19695825519409577,0.19860793889138503,0.20013427734375,0.2060686712356208,0.21105123032374173,0.21124048901483894,0.21634485186282887,0.22075653273927046,0.22437665742139792,0.22530113341009989,0.2350822348091204,0.235727777174966,0.23588258344167695,0.23699215531997375,0.23813645857177326,0.24044939823374784,0.24507696270021057,0.24520140793002923,0.24744758901144143,0.2489526311402261],"n_dims_used":43,"mean_confidence":0.913801769877589},"coverage":{"mean_confidence":0.913801769877589,"n_dims_used":43,"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}}