{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010449},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010756","496:4960012012","496:4960011846","496:4960010909","496:4960010525","496:4960011839","496:4960010607","496:4960010278","496:4960010532","496:4960010441","496:4960010910","496:4960003514","496:4960003669","469:4690005706","496:4960012225","496:4960012166","496:4960012084","496:4960003516","496:4960010988","496:4960011085","496:4960011311","496:4960009480","496:4960003387","496:4960007826","496:4960010277"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,469,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.49383901711225325,0.47305452089629424,0.46688059446140895,0.33060365930641505,0.3279247593353671,0.29581518539323387,0.29574313182237316,0.2916960404507641,0.28439230571379315,0.2687398632043809,0.2624794013292584,0.24635920680347123,0.24322960527114,0.23955158881391803,0.2344245274958205,0.22893011527468557,0.22692958938006091,0.2255655781742813,0.2244616092298413,0.22285880479959483,0.21849459325789553,0.2166963593040804,0.21505717255693244,0.2031962171148013,0.19975023856457325],"twin_dists":[0.15427708197046408,0.15890870695362116,0.1602970818305287,0.19323255252356566,0.1939414539702442,0.20270577598349102,0.20272604570569527,0.2038692722188384,0.2059565848449239,0.21054183975172097,0.2124218372739174,0.21739643976181497,0.2183861345876303,0.21955983936229923,0.22121568256066976,0.22301673151015816,0.2236795751330148,0.22413374256352064,0.2245026625191802,0.22504043679330077,0.2265179360069139,0.22713248310820347,0.227695673145343,0.23186020342510913,0.2331011886427475],"n_dims_used":45,"mean_confidence":0.9161095513237847},"coverage":{"mean_confidence":0.9161095513237847,"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}}