{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008995},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009096","496:4960008695","496:4960008515","496:4960008066","496:4960007948","496:4960009095","496:4960008187","496:4960008192","496:4960008065","496:4960007955","496:4960010121","496:4960007830","496:4960008605","496:4960008885","496:4960009778","496:4960009853","496:4960009693","496:4960008611","496:4960008604","496:4960008890","496:4960009196","496:4960009306","496:4960008996","496:4960009093","496:4960008399"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.698977071139765,0.5761801653392358,0.44050649955901044,0.38712526650527174,0.36504096517976536,0.3576706943631468,0.3571330686124287,0.3487707941777981,0.3227276872322172,0.3102054932622335,0.3020543374694179,0.30153783596815575,0.2949709501274111,0.28539220790734354,0.2736330979715222,0.27307393073577485,0.25977119995959264,0.24803848383998914,0.24301664853402746,0.23703298818516333,0.22252416294264785,0.2211066284717348,0.22044125530996594,0.21748115782163338,0.21347962638049578],"twin_dists":[0.10991669098343097,0.13637871008703095,0.16630326204830997,0.17892603619035477,0.18438021644389757,0.18623680540045306,0.1863729958717514,0.18850514091493514,0.19532590820065227,0.19871393458312941,0.2009614844268604,0.20110507893161927,0.2029434548224794,0.205668942573808,0.20909123941640903,0.20925619149305663,0.21324378652229914,0.21686872374277938,0.21845377722249157,0.22037032869952192,0.225153041157567,0.22563128820569933,0.22585647841093462,0.22686385797300895,0.2282404261385128],"n_dims_used":45,"mean_confidence":0.916942850748698},"coverage":{"mean_confidence":0.916942850748698,"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}}