{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003082},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003290","480:4800002720","480:4800003618","480:4800003297","480:4800003556","480:4800003504","480:4800002610","480:4800002658","480:4800003493","480:4800003435","480:4800003434","480:4800003020","487:4870010246","480:4800003349","480:4800003329","487:4870009721","480:4800003121","480:4800003250","480:4800002896","480:4800003765","480:4800003205","487:4870009989","480:4800003243","480:4800005263","492:4920003943"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,487,480,480,487,480,480,480,480,480,487,480,480,492],"twin_sims":[0.635961251119109,0.6320682501388795,0.47725077309805825,0.40506030570918466,0.34427759484299475,0.21891281932796863,0.21362762998940274,0.19654940200034016,0.15763961023101467,0.152334719519102,0.15121293061936691,0.14765112928888321,0.14658367422038776,0.14612361677287056,0.1433770954228159,0.13861241688585943,0.13827894661155152,0.13717938312384753,0.13199040586521182,0.12563235499466502,0.12395823698253104,0.12314350010957509,0.12057600525442085,0.11955511814854385,0.11793864154874917],"twin_dists":[0.12356759199640112,0.12440293365601214,0.15796851198685974,0.174604578400341,0.18966184503873007,0.22637549443509533,0.22818920264109074,0.2342671861628981,0.24964591372268793,0.2519481421872455,0.25244248351230647,0.2540301827431652,0.25451150793014576,0.25471975145738635,0.2559731645386226,0.2581905858260143,0.2583478945940348,0.258868611903004,0.2613690445457281,0.2645359011183174,0.2653898993867663,0.2658086870890056,0.2671423795871932,0.267678708293934,0.2685351416670853],"n_dims_used":43,"mean_confidence":0.9135328780773074},"coverage":{"mean_confidence":0.9135328780773074,"n_dims_used":43,"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}}