{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009727},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009257","496:4960009634","496:4960009728","488:4880002580","496:4960010081","496:4960009906","488:4880003862","488:4880002618","496:4960009719","496:4960010161","488:4880003026","496:4960010160","488:4880002866","496:4960009547","496:4960009445","488:4880001871","496:4960010576","496:4960010416","496:4960009033","496:4960010490","481:4810003455","488:4880002268","496:4960009834","496:4960008244","470:4700004486"],"twin_admin_codes":[496,496,496,488,496,496,488,488,496,496,488,496,488,496,496,488,496,496,496,496,481,488,496,496,470],"twin_sims":[0.7649340870442317,0.6456163227229704,0.5903406695265231,0.577080456837885,0.5602257573238796,0.5558570182555791,0.5491458329044903,0.5121752695893487,0.4822740672771902,0.4690303544339069,0.4653757795276896,0.46128730081243013,0.4214783509788063,0.4208025253236243,0.41329695748941575,0.41099000222586984,0.400210279286805,0.3976224835500428,0.3964008621799863,0.3930907099469286,0.392504481048327,0.39151203774169446,0.39055155923144375,0.3876418572981659,0.38303048581609755],"twin_dists":[0.09507763586647267,0.12149338382178307,0.13334201691956013,0.13618547113447027,0.13980859628964978,0.14074993544190859,0.14219818048921,0.1502382757699122,0.1568465230464435,0.15981294891740438,0.16063642626320346,0.16156033529237024,0.17072314945852768,0.1708816247571869,0.17264896308400843,0.173194959023861,0.1757643956475338,0.17638583586354317,0.17667984164811298,0.17747859575608388,0.17762037960193405,0.17786063436105723,0.1780934217971747,0.17880027914169463,0.17992568814953172],"n_dims_used":45,"mean_confidence":0.9273952907986112},"coverage":{"mean_confidence":0.9273952907986112,"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}}