{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002156},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002102","471:4710002309","471:4710002103","471:4710002096","471:4710002302","471:4710002149","471:4710002252","471:4710002095","471:4710002253","471:4710002203","471:4710002097","471:4710002040","471:4710002155","471:4710002046","471:4710002154","471:4710001374","471:4710003338","471:4710003293","471:4710002150","471:4710002323","471:4710003336","484:4840007640","471:4710003294","471:4710001329","471:4710001376"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,484,471,471,471],"twin_sims":[0.9332337907031193,0.8931213211106007,0.7967836118179251,0.7548272836287122,0.7401712900193271,0.7351466449580601,0.7160706833261081,0.701515629537572,0.7010682422584771,0.667888145812173,0.6467272638417206,0.612779233498235,0.5842446717789976,0.5370266094059479,0.5155341270193985,0.5088209054740461,0.4678948425899442,0.46596470611704993,0.44162384599253474,0.43620640270402056,0.4352205201435715,0.4244174080279212,0.4196792980269027,0.41578370485818256,0.41304218287223277],"twin_dists":[0.048281014894789566,0.06175060001182651,0.08754198278418542,0.09740869138452746,0.10074672070495591,0.1018807669627961,0.10614431328039188,0.10935896091707083,0.10945731284348086,0.11668983325964973,0.12125445669257004,0.1285364525449499,0.13464864546558067,0.14482113403409969,0.1495026033140538,0.15097418187326075,0.1600685751911603,0.16050357489934755,0.16604612294726123,0.16729525342443813,0.16752323127423988,0.17003520387196974,0.17114525002476697,0.17206189441331848,0.1727091962664696],"n_dims_used":45,"mean_confidence":0.9195749070909288},"coverage":{"mean_confidence":0.9195749070909288,"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}}