{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003536},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003276","476:4760004078","471:4710003535","471:4710003518","471:4710002039","471:4710003594","471:4710003385","471:4710003316","471:4710003339","471:4710002098","471:4710001760","471:4710002038","471:4710003255","471:4710003188","471:4710003449","471:4710001686","471:4710001411","476:4760002641","471:4710003207","471:4710002146","471:4710001460","476:4760002640","471:4710003277","476:4760002498","471:4710001046"],"twin_admin_codes":[471,476,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,476,471,471,471,476,471,476,471],"twin_sims":[0.5458180652416456,0.4516152740723075,0.4506842394478899,0.395563059308603,0.3802924129981252,0.37547612250855994,0.3492740387313791,0.3393357631905535,0.318761503476683,0.3110899646162311,0.27205129619656393,0.26609165701021537,0.2647337056849503,0.24921762168996633,0.2475014160936043,0.23213274661088604,0.23079122986378064,0.21683454848598221,0.2140473419154107,0.21062333672675526,0.2033033902496441,0.1962124865840482,0.19266678470611182,0.18669947689593927,0.18255258228039264],"twin_dists":[0.1429173666435965,0.16375773369748237,0.16397016061111,0.17688171512136483,0.18059698354516449,0.18178349690379098,0.18837607872533216,0.19094334309342204,0.19639084677433696,0.1984721104783818,0.20955840269805295,0.2113337239283518,0.21174168937536406,0.21649954571632227,0.21703724809601338,0.22196350750108826,0.2224035083435071,0.2270851355373251,0.22804407225843848,0.22923372201577588,0.23182184036703238,0.23439067947074788,0.23569933731783438,0.23794020025025228,0.2395272197869574],"n_dims_used":44,"mean_confidence":0.9226199063387784},"coverage":{"mean_confidence":0.9226199063387784,"n_dims_used":44,"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}}