{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008042},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007287","496:4960006230","487:4870004274","466:4660013026","496:4960005830","487:4870004421","496:4960006369","496:4960005699","466:4660013024","466:4660014231","496:4960008164","496:4960008161","496:4960006888","496:4960006889","496:4960008158","496:4960006887","487:4870003017","466:4660012902","466:4660014244","496:4960007289","487:4870003136","466:4660013246","466:4660013253","496:4960006367","466:4660014059"],"twin_admin_codes":[496,496,487,466,496,487,496,496,466,466,496,496,496,496,496,496,487,466,466,496,487,466,466,496,466],"twin_sims":[0.46253100464279956,0.44577104314127863,0.4317854904555254,0.4001581107859445,0.39581881013351145,0.3768107488955965,0.3763949124617316,0.339133659542097,0.3332211613720206,0.3319942513234094,0.32839694581290546,0.32733061910403044,0.31801008636564715,0.3060742734716878,0.30100413481662003,0.30028913880159086,0.2960982127837532,0.2879016324835564,0.28491804147342037,0.27576790245302035,0.2747356343399662,0.27236499840458,0.2692988093900491,0.26471321328228703,0.2616077857871574],"twin_dists":[0.1612789820437891,0.16509390376912597,0.1683191758155288,0.17577690542998,0.17682006961925664,0.18145396783755022,0.18155657967059477,0.19099596386534579,0.19254293410405432,0.19286581104625058,0.19381627133835638,0.1940991094399294,0.19659344241606796,0.1998487310258549,0.20125360587840593,0.20145282755754118,0.20262618439650035,0.20494971114992372,0.205805270488252,0.20846337591034023,0.20876660096807126,0.20946562250594863,0.21037531924889333,0.21174785582865385,0.2126857927081793],"n_dims_used":45,"mean_confidence":0.9177868313259548},"coverage":{"mean_confidence":0.9177868313259548,"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}}