{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650004559},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650004080","665:6650004551","665:6650003079","665:6650001670","665:6650004550","665:6650002067","665:6650002764","665:6650004524","665:6650003303","665:6650004312","665:6650004480","665:6650001751","665:6650003076","665:6650003151","665:6650004146","665:6650004580","665:6650003132","665:6650003078","665:6650002447","665:6650002906","665:6650001909","665:6650003437","665:6650004346","665:6650003954","665:6650003006"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.47271245402551,0.40546126543636246,0.4016877343341696,0.3871489078590921,0.3676635041432629,0.35577796091262315,0.3524396925173775,0.34002625758657595,0.3349126662491869,0.33373204043065113,0.32368700013149715,0.3220567792033679,0.3175550438910871,0.31525093518393116,0.311086769775935,0.30403679489250773,0.2978813055916982,0.2977751076008942,0.2878855458583216,0.28785242168666086,0.2873880994522611,0.28052232102265695,0.27994691170708474,0.2682169659208714,0.260222510351044],"twin_dists":[0.15898546996430812,0.1745089741529981,0.17541041464341112,0.17892027929012713,0.18372417443630198,0.18671673849450862,0.18756643747431578,0.1907636892280032,0.19209885336105767,0.1924086809920167,0.19506942882411785,0.19550553319557007,0.19671626125030942,0.19733968609742963,0.1984729832741493,0.20041165641191225,0.20212577840257656,0.2021555323438397,0.20495430977983406,0.20496377936069382,0.2050965891200836,0.2070756540723117,0.20724283958025017,0.21069781496501885,0.21310643972476845],"n_dims_used":45,"mean_confidence":0.9063711378309461},"coverage":{"mean_confidence":0.9063711378309461,"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}}