{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000134},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012342","493:4930005232","496:4960000056","487:4870006819","466:4660000220","466:4660004673","487:4870013295","493:4930005683","493:4930002613","493:4930005233","466:4660005434","493:4930001883","466:4660004502","488:4880000552","469:4690006337","496:4960004809","493:4930004879","496:4960012489","496:4960000168","466:4660006282","493:4930005239","470:4700005926","466:4660007316","470:4700003562","496:4960000217"],"twin_admin_codes":[487,493,496,487,466,466,487,493,493,493,466,493,466,488,469,496,493,496,496,466,493,470,466,470,496],"twin_sims":[0.4391906376091287,0.42554812364183864,0.3343100368442969,0.332718449371124,0.3292818652487254,0.31643207744706126,0.31616909927314285,0.3133305815457535,0.3117863284230392,0.29983766568837844,0.29498749782495814,0.28899125178338936,0.27543914824275006,0.26328576182426666,0.26230534442439557,0.26021044148367095,0.2534414628293977,0.24870840223069487,0.24678686174758932,0.2435144026161973,0.23413073642914603,0.227328963882508,0.2252656499272851,0.22047477826304138,0.2173458206985245],"twin_dists":[0.16660641286392458,0.16977106724638427,0.19225692503031133,0.19267515055750906,0.19358193468456752,0.19701978264396355,0.1970909497255817,0.19786125377783356,0.1982819935339055,0.20157876577468412,0.2029387922695218,0.2046385823101484,0.20855987073677382,0.21217813167762192,0.21247450381080904,0.213110110680117,0.21518618430157266,0.21665884039725225,0.2172618296242688,0.21829573261709395,0.22131127989194843,0.22354694033751304,0.22423385243610455,0.22584512196513787,0.22691013533072957],"n_dims_used":45,"mean_confidence":0.925489976671007},"coverage":{"mean_confidence":0.925489976671007,"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}}