{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004889},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005637","496:4960006704","496:4960004902","496:4960005034","470:4700002473","488:4880002791","488:4880002751","470:4700001986","496:4960005898","496:4960007757","488:4880002563","496:4960006579","488:4880001750","493:4930001600","496:4960005487","496:4960007099","496:4960004573","496:4960000113","488:4880001010","488:4880003382","481:4810000273","488:4880001587","496:4960005046","470:4700001011","488:4880002920"],"twin_admin_codes":[496,496,496,496,470,488,488,470,496,496,488,496,488,493,496,496,496,496,488,488,481,488,496,470,488],"twin_sims":[0.47541489969102024,0.4681926803919356,0.45336339760778793,0.425947138294257,0.3888259439960614,0.3611046043335085,0.3543437386496064,0.30840219509558275,0.30156770617292816,0.29131834589985767,0.288874633439538,0.2875638115126517,0.28618532457803203,0.28051891349095887,0.27977078706629427,0.27825310453666297,0.2744861509361102,0.27297259780683014,0.26770493013643487,0.260650742328479,0.2595554257639096,0.2566030640060731,0.2534001850095393,0.2525308584928996,0.24749813636060056],"twin_dists":[0.15837951528319427,0.1600015055503643,0.1633593158183636,0.1696779264819478,0.17851232738495876,0.18536939665813637,0.1870812866853715,0.19920820320485258,0.2010967707018069,0.20397644223319195,0.2046718478588305,0.20504631522387914,0.20544121706448704,0.20707664351975705,0.2072940543930198,0.20773619168603694,0.2088399905263533,0.20928610651180818,0.2108507331131621,0.21297625473188853,0.2133095058825645,0.21421220027891263,0.21519895147853446,0.21546814092006447,0.2170382779509787],"n_dims_used":45,"mean_confidence":0.9371899074978298},"coverage":{"mean_confidence":0.9371899074978298,"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}}