{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004789},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000409","496:4960005096","496:4960004482","496:4960004490","496:4960004792","496:4960004483","496:4960004637","496:4960004791","496:4960005243","496:4960005397","488:4880000554","496:4960005390","488:4880000689","488:4880000288","496:4960005238","496:4960004934","488:4880000342","488:4880000351","488:4880000790","496:4960004639","488:4880000350","496:4960004198","488:4880000093","496:4960005082","488:4880001047"],"twin_admin_codes":[488,496,496,496,496,496,496,496,496,496,488,496,488,488,496,496,488,488,488,496,488,496,488,496,488],"twin_sims":[0.872367302039198,0.8633401414289877,0.8439390864928564,0.8337717466746288,0.8328788348368873,0.8294806506120356,0.8165727588773234,0.7982887664487269,0.7852346241528068,0.7839326754485284,0.7660874114491125,0.7542033400774046,0.747840418275594,0.7439629454952275,0.7406546724573687,0.7327963529947186,0.72510778340454,0.7128009933756045,0.7004209578769177,0.6980765296297808,0.6911168389311392,0.6880001991553875,0.6851349708794762,0.6843932936905383,0.6826640000243142],"twin_dists":[0.06786975927893459,0.07040743247172336,0.07565675690357829,0.0783123987437733,0.07854284661527751,0.07941599153501565,0.08268003260412413,0.08717759234610306,0.09031138312992246,0.09062078050952016,0.09480997719171268,0.09755178108905109,0.09900588118840448,0.09988759026048936,0.1006373579569629,0.10240954439092684,0.10413228649773845,0.10686910766398039,0.1095995641275078,0.11011434901199955,0.11163864414948398,0.11231945604161123,0.11294443108802558,0.11310607009514409,0.11348273183364942],"n_dims_used":45,"mean_confidence":0.9321066114637587},"coverage":{"mean_confidence":0.9321066114637587,"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}}