{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008985},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008886","496:4960009763","496:4960008176","496:4960008397","496:4960008885","496:4960007441","496:4960009852","496:4960009761","496:4960008788","496:4960009306","496:4960009853","496:4960008604","496:4960005844","496:4960005978","496:4960008066","496:4960008499","496:4960007943","496:4960010908","496:4960003787","496:4960005979","496:4960008984","496:4960008619","469:4690002783","496:4960007822","496:4960003649"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,469,496,496],"twin_sims":[0.5088314128306218,0.5045571387593447,0.3929320403438843,0.36067025337147374,0.317010111373931,0.31495700866328546,0.2674266272195617,0.24573794555556147,0.22777436217988398,0.2179753471764277,0.20186397409312168,0.18951881568236617,0.16727024910329977,0.16294190819553683,0.16259069459988357,0.15570452281014222,0.1543646291367273,0.15028230630033898,0.150231366757167,0.14834286751807352,0.14203404518185578,0.1416106273110648,0.13896047069236384,0.1375273923121778,0.13733726127894244],"twin_dists":[0.15097187474167034,0.15191142777590536,0.1775169614794108,0.18547888062085247,0.19686347269189367,0.19741939934105557,0.21093392369099648,0.21759225809708113,0.22339920269267607,0.22669503840534974,0.23233824916451395,0.23687532616142423,0.2456066670018841,0.24740060584166426,0.24754767610150266,0.25047904549688066,0.25106036794553466,0.25285463434690364,0.252877248387281,0.25371964273061953,0.25659258086486736,0.2567887643636355,0.25802669874744044,0.25870346957082,0.2587936544910623],"n_dims_used":45,"mean_confidence":0.9154112074110243},"coverage":{"mean_confidence":0.9154112074110243,"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}}