{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001916},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002264","489:4890001999","489:4890002501","489:4890002107","489:4890002920","489:4890003292","489:4890003583","489:4890003392","489:4890003160","489:4890002165","489:4890001847","489:4890003015","489:4890003409","489:4890004373","470:4700007925","489:4890003092","489:4890003244","470:4700007917","489:4890002348","479:4790003559","489:4890003000","489:4890002024","489:4890001766","489:4890003461","489:4890003437"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,470,489,489,470,489,479,489,489,489,489,489],"twin_sims":[0.7246464906849541,0.6658175443347825,0.6160106045761887,0.568115701921227,0.5274411880021863,0.48044927022747763,0.48000797212455615,0.42630288528084875,0.4092453439942138,0.38909856440973,0.3704523711458126,0.3603412616900245,0.34777873020944505,0.3386424452262841,0.3347134926315868,0.331628861735793,0.3086245278569159,0.3085798849202619,0.3083637477143895,0.30831366093025003,0.30088751989561274,0.29577771926530144,0.2812903485674295,0.28053114982006266,0.2789108889885852],"twin_dists":[0.10423531555051073,0.11713780303034972,0.12784441078572878,0.13811102130761893,0.14690382349979872,0.15725367176131194,0.15735220775582745,0.16959491602214055,0.17360876472529993,0.17844608880799367,0.1830290876661048,0.18556185210164003,0.18875985276167276,0.1911239293581787,0.19215108014651114,0.19296209385623977,0.19914717416930142,0.19915942636468167,0.19921875934974798,0.19923251235398765,0.20128607980364177,0.20271631538936766,0.20685282702195804,0.20707309048193742,0.20754438363650357],"n_dims_used":45,"mean_confidence":0.9148208618164062},"coverage":{"mean_confidence":0.9148208618164062,"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}}