{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005827},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005862","474:4740005746","474:4740005826","474:4740005861","474:4740005828","474:4740005503","474:4740005785","474:4740005895","474:4740005896","474:4740005615","474:4740005375","474:4740005704","474:4740005656","474:4740005564","474:4740005664","474:4740005702","474:4740005614","474:4740005758","474:4740005384","474:4740005974","474:4740005745","474:4740005698","474:4740005899","474:4740005510","474:4740005373"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.8693921109166685,0.8392490827892651,0.7803990704607517,0.7261185455080306,0.7258336059745373,0.6607009828449557,0.6597065699076061,0.6024264710507565,0.5562637348610963,0.5550569195488216,0.5171833407014309,0.5051801120514152,0.5009367584842582,0.4972114414859987,0.4968213194046383,0.49142124328900233,0.4683929907931058,0.463661281815456,0.4596073038541424,0.45775924816578406,0.45762025728308336,0.45173894699545586,0.42835931271797173,0.42471118400259483,0.4211458833448857],"twin_dists":[0.06871355469790126,0.07688914861290723,0.09145780601038071,0.10390640667494815,0.10397010128466268,0.11824341544933649,0.11845808256709557,0.1307533175993928,0.1406622545909512,0.1409224503532158,0.1491418178324809,0.15177435717247856,0.1527089180670607,0.15353119069942087,0.15361740097079954,0.15481274115313035,0.15995640614371207,0.16102351903651915,0.16194081447828224,0.1623599287788522,0.16239147459578884,0.16372952845605007,0.16911562565277796,0.16996654931712932,0.1708010968510202],"n_dims_used":45,"mean_confidence":0.9259108649359808},"coverage":{"mean_confidence":0.9259108649359808,"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}}