{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000306},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007770","493:4930005274","493:4930005273","493:4930003493","493:4930003668","470:4700000617","496:4960004292","488:4880001248","466:4660011609","493:4930003667","493:4930002448","493:4930002124","488:4880000168","488:4880001599","493:4930001096","488:4880004766","488:4880002023","488:4880001601","493:4930003490","474:4740001769","485:4850002531","493:4930001949","485:4850001753","493:4930003320","474:4740001556"],"twin_admin_codes":[470,493,493,493,493,470,496,488,466,493,493,493,488,488,493,488,488,488,493,474,485,493,485,493,474],"twin_sims":[0.12352555925369954,0.08701591344270512,0.06219794912001307,0.05747744360337335,0.05672381459531857,0.04695148406211968,0.04489338386334255,0.039135286816879715,0.039091247932239455,0.03859388871275118,0.03835197027119054,0.03823394040051153,0.031746029537263805,0.030624871757074294,0.029045219568788687,0.026554164548394776,0.025979930498113545,0.02515260888525534,0.024973667236750124,0.024287276103463918,0.024088477155186486,0.023480902664528677,0.02289319275439082,0.02187761488443735,0.021781922446666754],"twin_dists":[0.2656120409328772,0.2869999475911056,0.30609811792377667,0.3104170161870401,0.3111333647086684,0.32122035581838854,0.3235655374537304,0.3306437504721015,0.33070118352697264,0.3313536405374299,0.33167357533813774,0.3318302892750961,0.3411517567399399,0.34292486166325875,0.34551990632346946,0.3498698494952199,0.3509222558600923,0.35247436521535086,0.3528158628136231,0.3541457319617241,0.35453697321018474,0.35575027635902723,0.3569500837156831,0.35908787079130416,0.3592937211713003],"n_dims_used":45,"mean_confidence":0.9294862535264757},"coverage":{"mean_confidence":0.9294862535264757,"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}}