{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005007},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004811","474:4740005006","474:4740004812","486:4860002022","474:4740004941","486:4860002023","474:4740004948","486:4860002677","486:4860001945","474:4740004875","474:4740005141","486:4860001984","486:4860002683","474:4740005144","474:4740005332","486:4860001787","474:4740005269","474:4740004874","486:4860002496","486:4860002324","486:4860001983","487:4870011596","486:4860002583","486:4860001846","487:4870011479"],"twin_admin_codes":[474,474,474,486,474,486,474,486,486,474,474,486,486,474,474,486,474,474,486,486,486,487,486,486,487],"twin_sims":[0.8863181992032322,0.7799280529902186,0.642357462398295,0.6378132155465472,0.6258946061562423,0.5806629448129632,0.5513160737947945,0.5449487325724279,0.5336396463617834,0.5327895927734294,0.5297032110196956,0.5113288021883301,0.48811789900950947,0.47226003510830067,0.4680374709728586,0.4508024303148901,0.44750991205072727,0.444943830792492,0.44317876486809166,0.41934493849106463,0.41839409251266674,0.41242654127448647,0.4091229810533467,0.4010346078334337,0.39815330196115994],"twin_dists":[0.063805063901426,0.09156908525051834,0.12219392621173633,0.12317002279908607,0.12572672562519563,0.13541678664006518,0.14172954694842793,0.14310536814233538,0.1455561602359639,0.1457407833656432,0.14641162973370173,0.1504238636887502,0.1555458653952282,0.15908702540417896,0.16003645510478037,0.16394318488128595,0.16469565898836558,0.16528356374591383,0.1656887033149742,0.17122378306990285,0.1714472595837842,0.17285481142773085,0.17363781637527229,0.1755668232987416,0.17625821359921096],"n_dims_used":45,"mean_confidence":0.9235380384657118},"coverage":{"mean_confidence":0.9235380384657118,"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}}