{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002495},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003474","472:4720001867","496:4960002494","472:4720000528","472:4720002039","472:4720000727","499:4990000972","496:4960003693","479:4790005210","496:4960006995","496:4960004302","478:4780001928","488:4880005572","470:4700003790","472:4720001664","472:4720000413","479:4790003497","488:4880002049","499:4990000367","479:4790004303","472:4720000653","496:4960006073","472:4720002810","498:4980003770","472:4720002732"],"twin_admin_codes":[496,472,496,472,472,472,499,496,479,496,496,478,488,470,472,472,479,488,499,479,472,496,472,498,472],"twin_sims":[0.6483595278632135,0.4658679532815028,0.3845733445447756,0.3284639694241965,0.32789426995888094,0.32101653405879693,0.31907966307773195,0.311792078318873,0.30930246166939596,0.3068968040406178,0.281276929860973,0.27939674733219194,0.27012698478722946,0.26820843581815773,0.24887995017603598,0.23396465254082704,0.233070512725844,0.2309133656115734,0.2299315609358459,0.22692360022260807,0.22359635481826395,0.22139097088812612,0.22096474064574823,0.21641379244649758,0.2134063464514696],"twin_dists":[0.1209032999086977,0.16052539663204923,0.17954843779144286,0.19379851056969408,0.19394954050609053,0.1957844563287857,0.19630514619893386,0.1982804247430893,0.1989612411033557,0.1996220918699155,0.20685671701055547,0.20740288541546886,0.21012898307238523,0.21070036097415515,0.21660515323892557,0.22136535709742447,0.2216569241839269,0.22236337975862958,0.22268635563017028,0.22368156534696226,0.22479265447605182,0.22553519301623384,0.2256792709352552,0.22722936190788584,0.2282657969373157],"n_dims_used":45,"mean_confidence":0.9374131096733941},"coverage":{"mean_confidence":0.9374131096733941,"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}}