{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000699},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012550","474:4740000803","474:4740000700","474:4740000793","487:4870011757","487:4870013412","487:4870011872","474:4740001008","487:4870011646","474:4740001622","474:4740000709","487:4870012771","474:4740001311","487:4870012625","487:4870011756","474:4740002452","474:4740001112","474:4740000801","487:4870012758","487:4870012083","474:4740001726","487:4870011871","474:4740001410","487:4870012082","487:4870013060"],"twin_admin_codes":[487,474,474,474,487,487,487,474,487,474,474,487,474,487,487,474,474,474,487,487,474,487,474,487,487],"twin_sims":[0.5264691070314719,0.49203011681298886,0.4748633712885714,0.3545493469138588,0.3494605740885742,0.32687981856852194,0.3232050961272597,0.30411704835740144,0.2979941557191308,0.274104828583621,0.260431476664865,0.25452022547029046,0.24178219677232005,0.23754623813527012,0.21407197308181034,0.2121207151053892,0.2087359654746912,0.20459865270662192,0.19405675487202564,0.19143824418757047,0.18858175054315593,0.18589952404397006,0.17952030111808623,0.16708338547633061,0.16273516839076377],"twin_dists":[0.1471154795842226,0.15467777197525662,0.1585030890876006,0.18702897871163265,0.18832826462679328,0.19421883510179566,0.1951982163813861,0.20038944229163633,0.20209416752871362,0.20895224172670335,0.21304289595522036,0.21485299177232944,0.2188466403568219,0.22020471046292212,0.22803556112966442,0.22871186722876752,0.22989509601558325,0.23135928877138906,0.23518434496113383,0.23615667728962392,0.2372280201081185,0.23824439780002288,0.24070385284957613,0.24568341878151936,0.24748715003689373],"n_dims_used":45,"mean_confidence":0.9188374837239583},"coverage":{"mean_confidence":0.9188374837239583,"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}}