{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013421},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013331","487:4870011653","487:4870012919","487:4870013274","487:4870013292","487:4870011888","487:4870012776","487:4870013275","487:4870012931","487:4870012789","487:4870013380","487:4870013064","487:4870013074","474:4740003647","487:4870011662","487:4870013073","487:4870011782","487:4870011664","487:4870012645","487:4870013345","487:4870012788","487:4870012790","487:4870007477","487:4870013002","494:4940007164"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,474,487,487,487,487,487,487,487,487,487,487,494],"twin_sims":[0.43311032452687065,0.40640246624186654,0.34693316450387346,0.3111570294815557,0.3021476472242336,0.2973290230830381,0.2953356379707511,0.2865930419985606,0.2755185161159566,0.26357119381921795,0.22231219827221002,0.2178154315912167,0.21694110500083236,0.19335597277495029,0.18908375521445547,0.1841099846899042,0.18201669571152052,0.1811721742728586,0.17961290407839015,0.17869263104051591,0.16766359875223188,0.1646357412793902,0.1630124219140235,0.15845250936617514,0.14442907812470196],"twin_dists":[0.1680118926776132,0.17428472108070775,0.18897725343000327,0.1984537902663499,0.20093555829191223,0.2022805818617129,0.20284073452374957,0.20532429770100252,0.20853656849423585,0.21209197772145405,0.2252244240702522,0.226749638846298,0.2270486400872453,0.23544366704217276,0.23703892272319477,0.23892825259225692,0.23973415212938487,0.24006113923920397,0.24066771214879779,0.2410274610905366,0.245445305416759,0.24669452027633604,0.24737110599953493,0.24929815360769178,0.25549099151664545],"n_dims_used":43,"mean_confidence":0.9130277411882267},"coverage":{"mean_confidence":0.9130277411882267,"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}}