{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005262},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005413","496:4960005261","496:4960004659","496:4960005961","496:4960002957","496:4960006226","496:4960008478","494:4940007053","466:4660012471","496:4960000296","496:4960006225","494:4940007291","494:4940007712","494:4940007166","496:4960000661","496:4960006624","496:4960007774","494:4940007165","466:4660012467","496:4960004512","496:4960001287","466:4660001452","466:4660000090","466:4660012886","496:4960012309"],"twin_admin_codes":[496,496,496,496,496,496,496,494,466,496,496,494,494,494,496,496,496,494,466,496,496,466,466,466,496],"twin_sims":[0.7747777993509306,0.5300788495966137,0.4897775896086642,0.48894265311893353,0.48426408702828994,0.4428720435560071,0.4366708617625779,0.4288818586588358,0.4166697644947774,0.39704072036518023,0.3966573736973125,0.39524540355908017,0.3928090460508603,0.3780926636328438,0.37182826315585654,0.3631996611161537,0.36097861703324446,0.3603613572409062,0.3554366322325578,0.3525547962693853,0.3477523471160812,0.3432799636295866,0.34142496184001425,0.34073395993928707,0.33698747137027046],"twin_dists":[0.09278148315075328,0.1463299382225237,0.1551773385701378,0.15536268536385292,0.1564030612845351,0.16575916901856064,0.16718792179981393,0.16899398697893223,0.17185308034880073,0.1765257961810344,0.17661807295470613,0.17695830760717898,0.17754670599839006,0.18113798922606353,0.18268712382452412,0.18484224742881694,0.18540114653028616,0.18555678290968025,0.18680342785211665,0.18753707042447332,0.1887666318209959,0.18991975244099424,0.19040037076204228,0.19057976115563466,0.19155580166654063],"n_dims_used":45,"mean_confidence":0.9225516425238716},"coverage":{"mean_confidence":0.9225516425238716,"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}}