{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002865},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002952","489:4890002949","489:4890002866","489:4890003034","489:4890002212","489:4890003118","489:4890003029","489:4890001797","489:4890002784","489:4890002536","489:4890003268","489:4890002871","489:4890002197","489:4890002953","489:4890003269","489:4890003193","489:4890002375","489:4890003030","470:4700008595","489:4890003109","489:4890003189","478:4780005876","481:4810005459","481:4810005380","478:4780003963"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,470,489,489,478,481,481,478],"twin_sims":[0.9106779219701178,0.9049513416480085,0.6320972172014329,0.5539372843808422,0.5347933405087818,0.5146902076217259,0.48038056833710074,0.4767072220988764,0.4156204649345754,0.41175122512416323,0.37854134964307173,0.3620130518497996,0.32297347216844025,0.3127976650559637,0.27232845736720007,0.25764881779703314,0.2551318792683193,0.2550913120598503,0.254740731073705,0.2501930466680034,0.23980580851281116,0.23906135411186227,0.233551505517005,0.2216749201083569,0.2199209287127302],"twin_dists":[0.05618208429316194,0.05804506335633859,0.12439671983918343,0.14116392579785372,0.14530568517066264,0.14968733014035393,0.15726901008574748,0.15809014489391054,0.1721003853609901,0.17301465007838374,0.1810275159279827,0.18514062678742502,0.19526015533920904,0.19800631579948919,0.20947642645299544,0.21389171163614693,0.2146644711255062,0.21467696565217023,0.21478499562818656,0.21619499271804637,0.2194783398139368,0.21971716118939233,0.22149998779705868,0.22543931299659253,0.22603289595228404],"n_dims_used":45,"mean_confidence":0.9197191026475694},"coverage":{"mean_confidence":0.9197191026475694,"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}}