{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940005021},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940007695","494:4940004501","490:4900001711","494:4940008015","494:4940002689","466:4660012983","494:4940004370","490:4900002915","490:4900001536","494:4940006373","493:4930006622","494:4940008329","493:4930002329","487:4870002872","493:4930006882","494:4940007030","467:4670002587","490:4900001007","487:4870001382","487:4870002634","466:4660003999","487:4870009048","494:4940008022","494:4940007817","494:4940008489"],"twin_admin_codes":[494,494,490,494,494,466,494,490,490,494,493,494,493,487,493,494,467,490,487,487,466,487,494,494,494],"twin_sims":[0.257195268119698,0.2350590002500769,0.17508375621733427,0.1491126836921175,0.1372048047585292,0.13533785378652546,0.10600699253007462,0.10050772979284388,0.0988576261287381,0.08513943959123951,0.08269256216182617,0.08262059962606176,0.08259146368162792,0.08199990397979934,0.0777054617366405,0.07684160117407615,0.0746869721344018,0.07252878443344786,0.07179559870609455,0.07118635536215344,0.06827980631415996,0.06816857558914147,0.06793084239200954,0.06772327794883315,0.0665289230071773],"twin_dists":[0.21403060835626428,0.22100949754577937,0.24245106291786733,0.2533753052301737,0.258856537857299,0.25974774119833316,0.27515314562907656,0.2783995666095632,0.2794007194977742,0.28827835381353056,0.28997954968578965,0.29003018709211364,0.29005069901984326,0.29046841833250614,0.2935755104908033,0.2942171202506592,0.2958431129227086,0.29751020788663557,0.2980856928913731,0.2985675273860888,0.3009133977537273,0.3010047726094378,0.301200475460351,0.3013717997130662,0.3023660203090007],"n_dims_used":45,"mean_confidence":0.9099457634819879},"coverage":{"mean_confidence":0.9099457634819879,"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}}