{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011299},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011294","500:5000011084","500:5000011502","500:5000011168","500:5000011295","500:5000011087","500:5000011175","500:5000011230","500:5000010862","500:5000010390","500:5000011312","500:5000011301","500:5000011096","500:5000009756","500:5000011257","500:5000010864","500:5000010861","500:5000010701","500:5000009974","500:5000010863","500:5000011484","500:5000004745","500:5000010688","500:5000010612","500:5000010689"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.9280908773308414,0.9177608007680844,0.8935913129140901,0.8821577335640762,0.8565478461361985,0.8564218292956274,0.848886024516704,0.8394066373785899,0.8369419540746939,0.8339882485721161,0.8121364870802281,0.8075126152745282,0.8056616427475504,0.7969033503141761,0.7965137217370929,0.7919920147134372,0.7917063166748022,0.7879122664336463,0.7804238040962198,0.7648816747277627,0.7576714181770032,0.7571385310667854,0.755159629391665,0.7478363717129114,0.7415551301461405],"twin_dists":[0.05017447400868105,0.053805822311449196,0.06160672733701595,0.06503701521827336,0.07227491306208492,0.07230924243686519,0.0743423048350372,0.0768479579856982,0.07749069023839536,0.0782564577134103,0.08378401687742308,0.08492572098404333,0.08538028661436968,0.08751302509348527,0.08760723414627931,0.08869656752551315,0.08876515389236682,0.08967333159200096,0.09145196073303608,0.0950897911691248,0.09675526795412212,0.09687784386890558,0.09733243662209361,0.0990068030446246,0.10043350725094928],"n_dims_used":44,"mean_confidence":0.9218016537753019},"coverage":{"mean_confidence":0.9218016537753019,"n_dims_used":44,"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}}