{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003006},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001809","496:4960002304","496:4960003007","496:4960005798","496:4960002660","496:4960001331","493:4930006372","496:4960002314","496:4960005797","479:4790001638","496:4960009375","496:4960006697","470:4700006687","496:4960003069","496:4960002931","496:4960006994","496:4960001223","496:4960001454","470:4700006947","496:4960002902","496:4960002998","493:4930005007","496:4960003483","478:4780005514","496:4960002178"],"twin_admin_codes":[496,496,496,496,496,496,493,496,496,479,496,496,470,496,496,496,496,496,470,496,496,493,496,478,496],"twin_sims":[0.45704465302270464,0.41972694307239333,0.3885449331863372,0.3676030953436332,0.3664519513978492,0.35476694476196147,0.33789449461251697,0.32449411184041865,0.3152834520056701,0.3063658308560026,0.3041316238532069,0.2936945988448183,0.27875339249365433,0.27804334784706214,0.27098023893097434,0.26783169388978256,0.2646432412006445,0.2642190701711531,0.2592027740878423,0.2573869946902505,0.2565016964881825,0.25577005451359036,0.2547416875199285,0.2525006590190921,0.25073609358284843],"twin_dists":[0.1625221523902863,0.1711340615062156,0.17858062745991998,0.18373925956165393,0.18402695780597403,0.1869736376204359,0.19131896889999223,0.19485396920503484,0.19733087008345473,0.19976835545123547,0.2003854081662722,0.20330355205951037,0.2075902840667954,0.2077974141890752,0.20987567501118606,0.2108128585614464,0.21176891366063835,0.21189664074704526,0.21341698871931092,0.21397187444713048,0.21424330990026474,0.2144680813575092,0.21478470077528794,0.21547750286501374,0.21602576820054623],"n_dims_used":45,"mean_confidence":0.9310045030381945},"coverage":{"mean_confidence":0.9310045030381945,"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}}