{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001163},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001265","474:4740002092","474:4740001879","474:4740001683","474:4740002194","474:4740002301","474:4740002196","474:4740000246","474:4740001884","474:4740001261","474:4740002708","474:4740002999","474:4740002297","474:4740002084","474:4740000248","474:4740002892","474:4740000416","474:4740000015","474:4740003257","474:4740002910","474:4740000672","474:4740002088","474:4740000092","474:4740002201","474:4740002712"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.7770019592125024,0.7121403991542609,0.6995475243339062,0.693233773361791,0.6555884644049282,0.653041975561997,0.6526816279433595,0.6492171713105106,0.6384272990147143,0.6007998337357742,0.5883360466148018,0.5785022188340228,0.575320762145895,0.5745348051813933,0.5736527381790475,0.5691012655091763,0.5684177322152609,0.5640846432430119,0.5540155577455733,0.5509238645821447,0.5400090352991156,0.5388066628210658,0.5265436734790189,0.5256653326806248,0.5211971865017972],"twin_dists":[0.09225887348173246,0.10701534769164604,0.10979143124427866,0.11117559574868066,0.1193463901555874,0.11989516774732159,0.11997279350499708,0.12071873678088332,0.12303816673707973,0.1311016473335113,0.13377160285574302,0.13588035878815236,0.13656319897383318,0.1367319441287096,0.13692135104425537,0.1378991734932045,0.13804609514371302,0.13897795544959382,0.14114704190214214,0.14181421688792373,0.14417465139154736,0.14443519983436798,0.1470992408154714,0.1472905545167963,0.14826489125167797],"n_dims_used":45,"mean_confidence":0.9217181735568576},"coverage":{"mean_confidence":0.9217181735568576,"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}}