{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760004385},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760004163","476:4760004339","476:4760003877","476:4760004320","476:4760004404","476:4760004240","476:4760003478","476:4760004453","476:4760004383","476:4760003973","476:4760004071","476:4760003872","476:4760003604","476:4760004354","476:4760004457","476:4760004199","476:4760004442","476:4760003826","476:4760003984","476:4760004056","476:4760004164","476:4760004155","476:4760003857","476:4760004330","476:4760004016"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476],"twin_sims":[0.5367885004967003,0.5276155723578334,0.4985211454078775,0.4825569712881229,0.43103627711635584,0.4067910981889611,0.3746683322827475,0.36332562116297873,0.36258777249851126,0.3592866471135762,0.350969392461946,0.34690439382036203,0.346553017147555,0.345809284375408,0.34546290811251296,0.32041587358105744,0.3188640236898011,0.3139756485805704,0.30805872245618365,0.2980250900391886,0.29691242580576815,0.28834681891489455,0.27708063647146347,0.274461872753174,0.27295725492065115],"twin_dists":[0.14487277739023743,0.14686586295784182,0.15324190892863473,0.15678344503686784,0.16849311773807754,0.1741921919949392,0.18198322473036213,0.18481060311302167,0.18499604831483077,0.18582808617238866,0.1879420037714701,0.18898465548017865,0.18907508295920647,0.18926664396767695,0.18935593343818388,0.19594574316228486,0.19636322632150854,0.19768585164350458,0.19930253417482582,0.20208550362716077,0.20239746492788074,0.2048225081346801,0.20807876630413413,0.20884713452804757,0.2092906365598658],"n_dims_used":45,"mean_confidence":0.9104748196072049},"coverage":{"mean_confidence":0.9104748196072049,"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}}