{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003971},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006020","496:4960002571","496:4960002993","496:4960003961","496:4960003130","496:4960006023","496:4960007339","496:4960006823","496:4960007608","496:4960006425","496:4960002430","496:4960002165","496:4960000902","496:4960003975","496:4960002431","496:4960005317","489:4890002145","496:4960001922","479:4790002730","470:4700005731","496:4960002180","496:4960003958","496:4960004248","496:4960002297","496:4960003676"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,489,496,479,470,496,496,496,496,496],"twin_sims":[0.5527064019813054,0.5162567023721708,0.4963664907486705,0.4943613477087245,0.4842254516451886,0.47423360835390965,0.46489760179312856,0.4599594930986171,0.4553190381095978,0.4533716833392631,0.41667510196163665,0.410646262837821,0.406757655535873,0.403644231385022,0.40308103155934966,0.39912328565757155,0.39899344063927034,0.39501894320984776,0.3895580742574953,0.3886347899089684,0.3840284420723761,0.37944505453388455,0.36229339683118544,0.35957206766828637,0.353676305608674],"twin_dists":[0.14142948086265222,0.1493444966451017,0.1537179346685313,0.15416146022042643,0.15641166549018867,0.15864424958527057,0.16074433748237332,0.16186101111056408,0.162914271433614,0.16335742875394269,0.1718518230677136,0.17327642758283177,0.17420015278589443,0.17494256426679328,0.17507713546541379,0.1760252054454237,0.17605638165078832,0.17701292858954115,0.1783344910783116,0.17855878512717807,0.17968159126849884,0.1808052027172928,0.18507008781066805,0.18575599330292542,0.18725119414604488],"n_dims_used":45,"mean_confidence":0.9287185668945312},"coverage":{"mean_confidence":0.9287185668945312,"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}}