{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002146},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005265","489:4890005373","489:4890005224","489:4890005194","477:4770003246","489:4890005131","477:4770002996","477:4770002915","477:4770003380","489:4890005130","477:4770003078","477:4770003388","489:4890005202","489:4890005236","477:4770003077","477:4770003074","489:4890005162","489:4890005119","477:4770002840","489:4890005167","489:4890005052","477:4770002209","477:4770003450","489:4890005164","489:4890005165"],"twin_admin_codes":[489,489,489,489,477,489,477,477,477,489,477,477,489,489,477,477,489,489,477,489,489,477,477,489,489],"twin_sims":[0.8267649832196423,0.8061651713535936,0.7965727657804273,0.7932139460391525,0.7898848151433563,0.7464260759941488,0.7349966979539125,0.7345630405638265,0.7238561060375525,0.7234791728003813,0.7166804121052718,0.7023852377187251,0.7021210283293389,0.7019716935804159,0.6990441693454601,0.6971964342245193,0.6955324431935305,0.679122585148556,0.6763637305271004,0.6740991745674053,0.6729303276403645,0.6440318928770504,0.6439427860800042,0.6438588463824793,0.6157733099351687],"twin_dists":[0.08010946509529376,0.08525676580485858,0.08759296132480147,0.08840290291768513,0.08920177415963224,0.0993278676849244,0.10191453389694426,0.10201216610498735,0.10441176269601568,0.10449587289603529,0.10600897399178326,0.10916771575721518,0.10922583132068617,0.10925867502460572,0.10990195971025775,0.1103074230263135,0.1106722106047942,0.11425318260267586,0.11485256774293237,0.11534405192653731,0.11559755669786975,0.1218340418228755,0.12185319665746216,0.12187124041725136,0.12789523410589426],"n_dims_used":45,"mean_confidence":0.9212081061469184},"coverage":{"mean_confidence":0.9212081061469184,"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}}