{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011792},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011908","487:4870011793","487:4870011909","487:4870011575","487:4870011674","487:4870012410","487:4870011683","487:4870011586","487:4870012317","487:4870012248","487:4870012595","487:4870012045","486:4860001299","487:4870012033","487:4870008535","487:4870010326","487:4870012946","487:4870011584","487:4870011923","466:4660003743","494:4940007803","487:4870012818","487:4870011447","487:4870011919","474:4740004440"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,486,487,487,487,487,487,487,466,494,487,487,487,474],"twin_sims":[0.2858153019828604,0.2020024077950574,0.17646190600326403,0.17256208779300658,0.17232715611233845,0.16511562355494222,0.14694142328094048,0.14605037651952457,0.13851243829109672,0.13590543380129227,0.135517614361887,0.1332554065765062,0.12207822455782188,0.11690326068514888,0.11456311786610712,0.1096618595637781,0.10784564966632461,0.10728229346260702,0.10673218081458298,0.10624818064611585,0.10450039316805941,0.10271498067637558,0.10270999001218908,0.10264916877207172,0.1023024834075511],"twin_dists":[0.20554741343562186,0.23228847457990445,0.2419049783975571,0.24345825201127091,0.2435526213753316,0.24649543374670252,0.2543499078254765,0.25475294816835325,0.25823771927429695,0.25947583318279405,0.2596615317451716,0.2607527598548611,0.2663594498456612,0.26908843665325677,0.27035297686103943,0.27306731915647053,0.27409697434356933,0.27441908536502113,0.27473489326463313,0.27501379433627227,0.2760292386310255,0.27708028986461636,0.27708324770579534,0.27711930394029227,0.2773251460108437],"n_dims_used":43,"mean_confidence":0.9163788196652435},"coverage":{"mean_confidence":0.9163788196652435,"n_dims_used":43,"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}}