{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004192},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004629","489:4890004191","489:4890004195","489:4890004500","489:4890004081","489:4890004314","489:4890004402","489:4890003887","489:4890004397","489:4890004295","489:4890004346","489:4890004350","489:4890004497","489:4890004510","489:4890004298","489:4890004508","489:4890004360","489:4890004355","489:4890004032","489:4890004033","489:4890004673","489:4890004137","489:4890004142","489:4890004020","489:4890004498"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9643226585439121,0.9579538529396243,0.9573716894676181,0.9516872805048534,0.9507098989556224,0.9466883660101951,0.9449786037332257,0.9423717829714021,0.9417417759885567,0.9410232078336257,0.9337576806964986,0.9315943312185301,0.9312143311294625,0.9291842541328461,0.9244423790154586,0.9190754170381217,0.9152101036516759,0.911540984297017,0.9084424746802091,0.9083296299494902,0.9079290782409515,0.9073792789111895,0.9036192893370649,0.9033231991068859,0.8952757818643317],"twin_dists":[0.03500802030429318,0.03806703966747981,0.03833545203714897,0.04087180655340117,0.04129367907446063,0.042990344484186566,0.04369383622515869,0.04474752218230139,0.04499890109217158,0.04528411683326267,0.048084550619849,0.04889143177712746,0.04903198363370403,0.049777088746279306,0.05148161663660295,0.05335521376680346,0.054671334108221066,0.05589696612977402,0.056915176841493276,0.056951980419065136,0.0570824629951929,0.05726117325935479,0.05847155027434934,0.058566013367558345,0.06108892551931883],"n_dims_used":45,"mean_confidence":0.9198971218532986},"coverage":{"mean_confidence":0.9198971218532986,"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}}