{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002338},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650001420","665:6650002584","665:6650002579","665:6650001485","665:6650001550","665:6650002415","665:6650002261","665:6650001957","665:6650001354","665:6650004057","665:6650002872","665:6650001489","497:4970003387","665:6650002188","665:6650002653","665:6650001711","665:6650004119","665:6650001488","665:6650004281","665:6650003988","665:6650002583","665:6650001794","665:6650002730","665:6650002582","665:6650002111"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,497,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.371879715592777,0.37155686984776315,0.3411644570591438,0.33842378731321177,0.32697552559870824,0.3124115181618788,0.2988289925100715,0.28738813118819173,0.2853819025167668,0.28011977547435774,0.2709562110017029,0.26713227062097433,0.23428532146559894,0.23205383249373768,0.2306640387962566,0.22684953818650014,0.2213332079337146,0.2036576764680023,0.20208426834810966,0.20066389823968067,0.2004167552526637,0.1947047253468903,0.1943278767360709,0.18493486859170646,0.18084180628043225],"twin_dists":[0.1826743480145284,0.18275452615661927,0.19046797734229798,0.19118092372479475,0.19419340916652467,0.19811151454109285,0.20186053612507457,0.20509658003828854,0.20567190403493602,0.2071925920116762,0.20988280150958213,0.21102197156653069,0.22126096932649109,0.22198934395825093,0.2224453127684878,0.22370617924900868,0.22555470766500335,0.2316951208355972,0.2322590522079901,0.23277073011825933,0.23286001597422937,0.2349451441859523,0.23508419187506874,0.23861245291251457,0.24018934649746115],"n_dims_used":44,"mean_confidence":0.8971321799538352},"coverage":{"mean_confidence":0.8971321799538352,"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}}