{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000139},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000175","494:4940001044","494:4940000029","494:4940000749","494:4940000024","494:4940000162","494:4940005595","494:4940000815","494:4940000532","467:4670004655","480:4800003585","494:4940000170","494:4940000261","480:4800006437","480:4800003658","480:4800005299","494:4940000096","494:4940000647","466:4660003739","480:4800003271","494:4940000919","490:4900001738","494:4940000165","480:4800003651","488:4880000820"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,467,480,494,494,480,480,480,494,494,466,480,494,490,494,480,488],"twin_sims":[0.27621579902674465,0.2639141673348304,0.25103788579281655,0.24698852997200893,0.24088015143502425,0.22237989202722208,0.21278872313995947,0.20314531004030634,0.19962430399514228,0.18923340084089585,0.17923145703469168,0.17671601711486526,0.17390940319879006,0.17074054305170042,0.17044927960758716,0.16696622695503205,0.16613768133585635,0.16246292532935874,0.1624219541906549,0.1621316317835599,0.1611485256073909,0.16067032560657551,0.1602228596255376,0.15624715433803063,0.15569864248193696],"twin_dists":[0.2083320240138554,0.21198853269750953,0.2159318247489586,0.21719840386003547,0.21913453771938937,0.22520162204660946,0.22847986349042068,0.2318784306830202,0.23314681914955707,0.23698262152755953,0.2408166666984712,0.24180462012882076,0.24291881771891022,0.24419236969955693,0.24431027430869462,0.24573157165523368,0.2460728061180403,0.2476012364365114,0.2476184178285834,0.24774025566317698,0.24815400881272234,0.2483559282609072,0.24854526611630434,0.25024466165627923,0.2504815887092512],"n_dims_used":45,"mean_confidence":0.9178226047092014},"coverage":{"mean_confidence":0.9178226047092014,"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}}