{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002560},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003025","474:4740002935","474:4740002936","474:4740001118","474:4740001117","474:4740002248","474:4740001009","474:4740002841","474:4740001625","474:4740002748","474:4740003117","474:4740001529","474:4740001628","474:4740003118","474:4740003203","474:4740003027","474:4740003116","474:4740002470","474:4740002141","474:4740001521","474:4740001732","474:4740002358","474:4740002245","474:4740002564","474:4740001319"],"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":[0.543991930185944,0.5118630182256805,0.4157915792702029,0.3891351746085359,0.32926004864669123,0.3245089114142384,0.3199900022269198,0.2735631243936003,0.25793295231869284,0.2556782202626285,0.2404686803542584,0.23854696428374314,0.23249506010263538,0.22618928695632082,0.20237824884211048,0.19073798720612972,0.189599427856341,0.1723349585416501,0.17163989576950658,0.1711963966746847,0.16970394254641255,0.1644350234099697,0.16417549117633135,0.16180203226024983,0.158788331090849],"twin_dists":[0.1433123469848914,0.1503067278001535,0.17206003784090532,0.17843719529160973,0.19358770779778153,0.19485002122161393,0.1960601990710373,0.20911186999551537,0.21380477586848165,0.21449632296433846,0.21926609534055025,0.21988246049580037,0.221844960247693,0.22392584413510092,0.23215345703018275,0.23641827337799004,0.23684504227688985,0.24354948575140384,0.24382921576141375,0.2440081274983043,0.2446126494649941,0.24677791557653345,0.2468858565587099,0.24787876860609975,0.24915486775618528],"n_dims_used":45,"mean_confidence":0.918007575141059},"coverage":{"mean_confidence":0.918007575141059,"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}}