{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012243},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004467","496:4960010074","488:4880002132","488:4880002543","488:4880002698","470:4700006757","488:4880004303","496:4960010487","488:4880004183","472:4720002438","488:4880002697","496:4960010493","488:4880004709","488:4880002054","488:4880004100","488:4880001978","470:4700004679","496:4960010153","488:4880000703","470:4700003821","488:4880001805","496:4960010802","488:4880002667","488:4880000760","488:4880002736"],"twin_admin_codes":[488,496,488,488,488,470,488,496,488,472,488,496,488,488,488,488,470,496,488,470,488,496,488,488,488],"twin_sims":[0.5702473314625087,0.539018166555406,0.49493697033120704,0.48897326831277255,0.4811411334227174,0.45117796465374066,0.4468416378382918,0.4446895581019805,0.44128184657844594,0.43390542642178914,0.4334523569829552,0.43188711182154527,0.43176377205006733,0.4268299691560724,0.42072650935379563,0.4159094148132282,0.41364778043881517,0.4120836709232656,0.41089404654817546,0.4108410978660935,0.40900528418441395,0.4065324103995487,0.39783806921026565,0.39634216548532203,0.395126048450979],"twin_dists":[0.1376528775996039,0.14438935995935806,0.1540340829431231,0.15535588744514425,0.15709924577965095,0.16385749088010582,0.1648486410111442,0.1653418894587199,0.1661248016399293,0.16782765783549106,0.1679326229278137,0.16829559219894286,0.16832421637111472,0.16947197822873925,0.17089945656608832,0.17203225722784643,0.17256604876387208,0.1729359501595873,0.17321769816509222,0.17323024669898526,0.1736657638092362,0.17425377840025752,0.17633399418674436,0.17669397855923819,0.17698709359770634],"n_dims_used":45,"mean_confidence":0.919492424858941},"coverage":{"mean_confidence":0.919492424858941,"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}}