{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002095},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002774","496:4960003468","496:4960002221","496:4960001355","496:4960003868","496:4960003871","496:4960001859","496:4960004026","496:4960003337","496:4960002110","496:4960003739","472:4720002513","496:4960003183","496:4960003867","496:4960001714","496:4960001709","496:4960001837","496:4960004317","496:4960003876","496:4960004165","496:4960006603","496:4960001467","496:4960001146","496:4960003483","496:4960003045"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,472,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8247414773050349,0.7026532709929557,0.6950607980401442,0.6380289353535885,0.6329646798263463,0.6208921932761226,0.6126474971146159,0.5903399850253697,0.576193908912694,0.5633525741606576,0.5501511879916327,0.5295689831500119,0.5151829896321578,0.4827778747681241,0.4823477006400091,0.47446948486338786,0.470074603978004,0.4526191262437167,0.44951435859540023,0.4328348997377779,0.4293166626956137,0.4251772303947113,0.4233728380853044,0.42030212256146304,0.4185072121733033],"twin_dists":[0.08062377678789727,0.10910874981259268,0.11077554661175361,0.1231237050535392,0.12421062565872412,0.12679871926226838,0.12856466378072656,0.13334216359323256,0.13637575995131238,0.13913547899388998,0.14198105045597942,0.1464408237566067,0.1495794552698359,0.15673419911425387,0.15683010418258644,0.1585913709640586,0.159578053066066,0.1635288745034024,0.16423731527453833,0.16807574368682146,0.16889281918203872,0.16985767620620795,0.17027947735646976,0.17099903415698567,0.1714206618472197],"n_dims_used":45,"mean_confidence":0.938264889187283},"coverage":{"mean_confidence":0.938264889187283,"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}}