{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006475},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006474","496:4960002724","496:4960002864","488:4880000382","488:4880000383","496:4960002865","496:4960003142","496:4960002579","496:4960002438","496:4960002444","496:4960004471","496:4960002578","496:4960002728","496:4960000391","496:4960006339","496:4960002667","496:4960003277","496:4960002725","496:4960002577","496:4960002580","472:4720000159","496:4960004623","496:4960002443","496:4960003003","496:4960000330"],"twin_admin_codes":[496,496,496,488,488,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,472,496,496,496,496],"twin_sims":[0.9787172007320468,0.5598060364024556,0.5208963172845325,0.515471764167719,0.42373670592388873,0.4168911426900375,0.4004646345697753,0.3954806407884154,0.3943295845346532,0.38220365769034303,0.38049311921188694,0.3761541212314239,0.3627754090881918,0.3573836652928983,0.35215297249659244,0.3471278411178263,0.3464075090197021,0.3411389901230189,0.3388638638291743,0.30127096701798034,0.2996397951242851,0.2981560040780374,0.29213435123127185,0.2908896754329565,0.2899469623726192],"twin_dists":[0.026939201948499053,0.13989898906617568,0.14833056839654649,0.14951625146853198,0.1701943580525383,0.17180093881884279,0.1757034129424087,0.17690158497613542,0.17717928717685022,0.18012815843707816,0.18054769737818968,0.1816160226383251,0.18494887106185565,0.18630950202884458,0.187639611639723,0.1889271760208983,0.18911254393888274,0.190474588040263,0.19106623558345806,0.20117932833595475,0.20163399662916265,0.20204884383912278,0.20374500578627847,0.20409817669994182,0.20436626590649437],"n_dims_used":45,"mean_confidence":0.9404042561848959},"coverage":{"mean_confidence":0.9404042561848959,"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}}