{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000651},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990003290","488:4880001152","470:4700001119","488:4880000250","488:4880000807","499:4990000670","472:4720003503","470:4700002359","493:4930000435","479:4790001875","470:4700000795","488:4880000889","496:4960002937","496:4960000325","496:4960001552","468:4680006043","496:4960005083","485:4850000412","493:4930001065","488:4880001501","488:4880000645","470:4700002176","470:4700001255","488:4880000726","493:4930004138"],"twin_admin_codes":[499,488,470,488,488,499,472,470,493,479,470,488,496,496,496,468,496,485,493,488,488,470,470,488,493],"twin_sims":[0.3836640775188521,0.35534409172491305,0.34016931066304357,0.3292975740972732,0.3100950727788913,0.3055515391233435,0.29132539120220025,0.2859893892069308,0.27750522899784663,0.27723134045558834,0.2673662123768483,0.2617784890108953,0.25639190327079303,0.24998901038238958,0.24955497971773324,0.24158718058794199,0.24060770768533085,0.23927494031077248,0.2373342212522786,0.23297545704440503,0.23139695914141403,0.23120181736666148,0.22046849688593537,0.21701047030123685,0.20989550087658523],"twin_dists":[0.17977067846616548,0.18682693834622652,0.1907264939570047,0.193577777936444,0.19874415245090982,0.1999929475285926,0.20397444238809753,0.205497440177168,0.20795460589121847,0.20803468378426912,0.21095199005373183,0.21263405449295653,0.21427701413709313,0.21625863525205452,0.21639412766805333,0.21890882278172116,0.21922162848694723,0.21964859320851968,0.2202730968761567,0.22168796372613836,0.22220462873886349,0.22226866232300135,0.225847249795841,0.22702488905415943,0.22948829160589412],"n_dims_used":45,"mean_confidence":0.9236663818359375},"coverage":{"mean_confidence":0.9236663818359375,"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}}