{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011854},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011939","496:4960011318","496:4960012020","496:4960012021","496:4960011315","496:4960011922","496:4960011940","496:4960012022","496:4960010282","496:4960011689","496:4960011232","496:4960011769","496:4960011230","496:4960011853","496:4960011508","496:4960011317","496:4960011409","496:4960011578","496:4960010280","496:4960010281","496:4960011073","496:4960011585","496:4960011681","496:4960012097","496:4960011943"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7839995743126944,0.774798440444776,0.6561319299807961,0.6179923018649619,0.6039374213507123,0.589261253358652,0.5636221339119956,0.5281350764077772,0.5234400320574768,0.5211783662942878,0.508928967418332,0.47833318516162243,0.4760450748109898,0.46984073073414173,0.456281615461931,0.45546806829419717,0.44343094949913786,0.44218059075216526,0.41146175630908655,0.4092476488172164,0.39705304092783855,0.3937829470737718,0.3916886893408573,0.38770718602970855,0.38115559546425626],"twin_dists":[0.09060489579529625,0.09277663978270075,0.11922922123411109,0.12741994859840194,0.13042977259091335,0.1335733233557235,0.13907747322009506,0.1467527918480997,0.14777557330159882,0.1482689992810348,0.15095045498128343,0.1577264291387772,0.15823837758762685,0.15963064568273286,0.16269547438413115,0.16288038537204463,0.16563078087488756,0.16591809156569345,0.17308319864449964,0.17360821754640338,0.17652283113176673,0.17731129941779245,0.17781784906034734,0.17878438138761582,0.18038510617701975],"n_dims_used":45,"mean_confidence":0.9162848578559027},"coverage":{"mean_confidence":0.9162848578559027,"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}}