{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004910},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004911","496:4960005062","489:4890002931","469:4690002692","496:4960004447","489:4890002848","478:4780005606","468:4680002381","468:4680002378","500:5000009658","468:4680002685","489:4890002846","468:4680005746","496:4960004602","481:4810003367","467:4670002156","498:4980000895","496:4960004906","474:4740001185","467:4670002152","478:4780005468","500:5000009988","496:4960004752","472:4720004310","468:4680002583"],"twin_admin_codes":[496,496,489,469,496,489,478,468,468,500,468,489,468,496,481,467,498,496,474,467,478,500,496,472,468],"twin_sims":[0.12304326491247802,0.060987949652050934,0.015332924183223632,0.01324036221355132,0.008208448363412111,0.005773757682562438,0.003490327659076693,0.0031168761107332366,0.0028534602162267808,0.002267915624928201,0.0017824368972893408,0.0017308707958610563,0.001432108408373433,0.001415218221129808,0.0008782953966868685,0.0008623772975401488,0.0008518372790953231,0.0007581161275032275,0.0007045031804761657,0.0006864025966294182,0.0006084614038856235,0.0004585450645570006,0.0004449307149227566,0.00039467047672223635,0.0003281308382123117],"twin_dists":[0.26586035511644407,0.3071787783062753,0.37541378557127786,0.38194960051244886,0.4025099883113735,0.41699347395329955,0.4368789215348475,0.44122643310570914,0.44458914448492437,0.4532189436244492,0.4620967769759709,0.4631671160236708,0.4700167388167296,0.47044230789377284,0.48724669147677585,0.48787944283051937,0.48830441229242927,0.49231421640834716,0.4948206959959081,0.4957071585224321,0.49979162344455996,0.5092488442746336,0.5102461672839406,0.5141933970198402,0.5202149503065787],"n_dims_used":45,"mean_confidence":0.9336419847276476},"coverage":{"mean_confidence":0.9336419847276476,"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}}