{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720002539},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720000387","472:4720000894","472:4720001053","472:4720002731","472:4720001536","489:4890000525","467:4670000094","472:4720000445","479:4790005065","479:4790004891","472:4720001210","472:4720001099","472:4720000314","472:4720001766","472:4720001213","479:4790002100","470:4700008370","472:4720000904","466:4660009238","470:4700008002","472:4720000490","472:4720002521","479:4790004245","472:4720001150","472:4720001343"],"twin_admin_codes":[472,472,472,472,472,489,467,472,479,479,472,472,472,472,472,479,470,472,466,470,472,472,479,472,472],"twin_sims":[0.5125356199991423,0.4638770185971004,0.41652968044044925,0.3671756864690356,0.35947991925391126,0.3561887196292711,0.3513089916521859,0.35114128368225983,0.349090070109165,0.34463206851805,0.34456870891713115,0.3391332850410036,0.3340402053075984,0.32460761638806224,0.3200239620387294,0.3190707133631736,0.31503224750451464,0.31277352121563434,0.30243753487721037,0.29977310673602386,0.2966087377072079,0.29524811613017193,0.29388497353809384,0.2916705299397926,0.29135820718404015],"twin_dists":[0.15015929252765306,0.16097478342126126,0.17188608068814118,0.18384602643940698,0.1857792653843243,0.18661247245481233,0.18785518542004997,0.1878980543924069,0.18842324802408672,0.18957030221847485,0.1895866611646263,0.19099606138807015,0.19232775292394258,0.1948236929138277,0.19605106899937566,0.19630755626801688,0.19739899045655626,0.19801289118238152,0.20085504266791665,0.20159678352425905,0.2024827303115714,0.202865379651865,0.20324978296800875,0.20387650817334305,0.20396512778274353],"n_dims_used":45,"mean_confidence":0.9200889587402343},"coverage":{"mean_confidence":0.9200889587402343,"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}}