{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008397},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008885","496:4960009853","496:4960008984","496:4960007942","496:4960008065","496:4960008788","496:4960008691","496:4960008066","496:4960008399","496:4960009093","496:4960008695","496:4960008985","496:4960008983","496:4960008598","496:4960009852","496:4960008508","496:4960007943","496:4960008884","496:4960008595","496:4960008499","496:4960008786","496:4960008295","496:4960008291","496:4960009760","496:4960008986"],"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":[0.7515034989311118,0.6431210321964538,0.6280468284306961,0.6011728450217148,0.5788380230932324,0.5140212776728702,0.49705061898780745,0.4914344303635234,0.3790006544543152,0.37802181657261064,0.36229227661920765,0.36067025337147374,0.3520600428289922,0.35181481077847604,0.3282145498481897,0.3062231285074574,0.3061332591443826,0.29903497931120737,0.28849071605668425,0.2794916378109749,0.2788130551850387,0.27776297756607093,0.2731463430472671,0.26683031161456633,0.25526461291190466],"twin_dists":[0.09816989286316921,0.12202982803400328,0.12526534646445672,0.1310217689524831,0.13580830425227536,0.14983380642696192,0.15356672737123522,0.15480981744645142,0.18091449391988643,0.18115543866662684,0.18507036961755044,0.18547888062085247,0.18766333499146656,0.18772595420426738,0.19386461505647426,0.19980768964046497,0.19983246648398675,0.20180294902017692,0.2047814175578747,0.2073752675971615,0.2075728942476218,0.20787929092584673,0.20923481846043737,0.21111235612124302,0.21462359853074764],"n_dims_used":45,"mean_confidence":0.9158087836371528},"coverage":{"mean_confidence":0.9158087836371528,"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}}