{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860001749},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860001757","486:4860001580","486:4860001691","486:4860001352","486:4860001565","486:4860001753","486:4860001763","486:4860001532","486:4860001406","486:4860001771","486:4860001750","486:4860001533","486:4860001770","474:4740004712","486:4860001687","486:4860001645","486:4860001641","486:4860000980","486:4860001708","486:4860001354","486:4860001624","486:4860001699","486:4860001582","486:4860001752","486:4860001915"],"twin_admin_codes":[486,486,486,486,486,486,486,486,486,486,486,486,486,474,486,486,486,486,486,486,486,486,486,486,486],"twin_sims":[0.43169788447306673,0.41847056507847374,0.323281948325028,0.31035944198134485,0.2963946028800852,0.2785191752547698,0.27191944244585065,0.26879334580579234,0.2522502235122155,0.24952326240403422,0.23322493859783636,0.2185280614959142,0.2124237599504969,0.2021726140942995,0.1956699900304023,0.19446423465168472,0.18905214508872198,0.17999271812007264,0.1782356714999051,0.17701581934731503,0.174508290747023,0.17392784060192248,0.16054376403952106,0.159439185707273,0.15874421964185922],"twin_dists":[0.1683395086369873,0.17142927831425275,0.19517767067075537,0.19867181498188727,0.20254288304697476,0.20765857301995672,0.2095974192726847,0.21052589701250896,0.2155551662557963,0.21640403484766935,0.22160651557991012,0.2265065304912606,0.22860655646391873,0.2322273081133064,0.23458983588621632,0.23503385761540466,0.23705081939382655,0.2405196178959573,0.24120658221926816,0.2416863486206077,0.24267999503393703,0.24291145655004953,0.24840944179701926,0.2488777931503061,0.2491736762922462],"n_dims_used":45,"mean_confidence":0.9238516065809462},"coverage":{"mean_confidence":0.9238516065809462,"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}}