{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004228},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010276","496:4960010454","496:4960001904","496:4960003662","496:4960011687","496:4960002988","496:4960002830","496:4960011239","496:4960010284","496:4960002984","496:4960002829","496:4960011235","496:4960002846","496:4960003530","496:4960010538","469:4690003679","496:4960003105","496:4960011084","496:4960010772","496:4960004234","484:4840005781","496:4960002274","496:4960004220","469:4690001919","496:4960001896"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,469,496,496,496,496,484,496,496,469,496],"twin_sims":[0.5096709318606145,0.46810582914654075,0.3681969772957872,0.34592336868891504,0.3384259548810538,0.3199071850839783,0.30815147101377427,0.3062998324803805,0.3052215886462092,0.2992632489654001,0.2950565325840157,0.28479479546350084,0.2844936366367568,0.28024177202008144,0.2797250356709639,0.27881176205017066,0.27751252250256964,0.27435105694278045,0.2660389176202255,0.2649897166157693,0.26273758426752664,0.2612438639190914,0.2601122159784822,0.25568107193720496,0.25509134022928454],"twin_dists":[0.15078757895395103,0.1600210619452473,0.18359101070227243,0.18923724547949297,0.19118035863924013,0.19608246668234866,0.19927705584726507,0.19978654579591554,0.20008405059238116,0.2017391595037457,0.20291934239413867,0.20584072737952502,0.20592740724459555,0.20715714171823782,0.20730736152300108,0.2075732711322123,0.20795247411916254,0.20887974767123277,0.21134954403904108,0.2116646771512685,0.21234375595081537,0.21279616403828577,0.21313999165248684,0.21449544589781305,0.21467695697566794],"n_dims_used":45,"mean_confidence":0.9227743360731336},"coverage":{"mean_confidence":0.9227743360731336,"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}}