{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003794},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003965","474:4740003628","474:4740003627","474:4740004052","474:4740003877","474:4740004129","474:4740004453","474:4740003543","474:4740004451","474:4740003706","478:4780004455","478:4780004566","478:4780005048","474:4740004766","478:4780004571","474:4740004379","478:4780004691","474:4740004056","478:4780007040","478:4780004572","478:4780007265","474:4740004141","478:4780007257","474:4740004705","486:4860002775"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,478,478,478,474,478,474,478,474,478,478,478,474,478,474,486],"twin_sims":[0.9537960524789371,0.8640366014308984,0.8280288029751552,0.7812014171205879,0.7756155847680296,0.7490582299731704,0.7004859127465229,0.697685784774702,0.6939027863230072,0.6898750402072142,0.6808611591878041,0.6764787256321353,0.6648895468789406,0.6637266091328418,0.6622369408813332,0.6437223122105674,0.6429761163037536,0.6345454262038275,0.6333279192229305,0.6201833338703153,0.61591190773778,0.6099845900138744,0.6081443378783441,0.6058428797220361,0.5958850274787219],"twin_dists":[0.039947927952173806,0.07021398397882249,0.07978720271311983,0.09126809185777958,0.09258479967481187,0.09872828480222766,0.10958529164268152,0.110200081721713,0.11102915238493447,0.11191003535882424,0.11387509863249341,0.11482759787059202,0.11733846874136869,0.1175898479561399,0.11791171169724184,0.12190058925558021,0.12206097376387343,0.12387145108765109,0.12413269396943181,0.1269505867337524,0.12786554956427174,0.12913490015022872,0.1295289546961055,0.1300217595137962,0.13215423589305042],"n_dims_used":44,"mean_confidence":0.9201360182328657},"coverage":{"mean_confidence":0.9201360182328657,"n_dims_used":44,"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}}