{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940002813},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001821","494:4940003719","494:4940002354","494:4940001920","480:4800006480","494:4940002352","494:4940002920","494:4940002028","480:4800006489","494:4940002137","494:4940001724","494:4940003487","494:4940001919","494:4940000385","494:4940003143","494:4940001463","494:4940003260","480:4800006447","494:4940000334","494:4940002587","493:4930005045","494:4940002239","492:4920004916","493:4930004772","492:4920003131"],"twin_admin_codes":[494,494,494,494,480,494,494,494,480,494,494,494,494,494,494,494,494,480,494,494,493,494,492,493,492],"twin_sims":[0.6316516029224548,0.6161584073223498,0.5627249104916009,0.4385720285630363,0.4292276142520105,0.39765550447545683,0.36350978593579836,0.3556575238632081,0.34694140155698855,0.3142533897403906,0.283023239906769,0.27247877316943786,0.2524114759360075,0.2452657895523894,0.21456381780832434,0.2075399739245884,0.16888417089756053,0.16531304644512537,0.16509401824317385,0.16168816634651545,0.15902608802759188,0.14665378095960133,0.14625321609517652,0.12642233990970458,0.121326585218242],"twin_dists":[0.12449230715958656,0.12781275435564618,0.1392705579812983,0.1667490522094625,0.1689135350677455,0.17637789451905914,0.18476434630582592,0.18674732173201788,0.1889751342810305,0.1976103933010557,0.20635141458622674,0.20943198887442147,0.21550515410218565,0.21774129245419846,0.22786574590477235,0.23031630565961825,0.24494632525896695,0.24641365118770378,0.24650438804812114,0.24792666789058623,0.24905355682733846,0.2544798168065285,0.25466103972142384,0.2641359131242442,0.2667502662752104],"n_dims_used":44,"mean_confidence":0.9105548858642578},"coverage":{"mean_confidence":0.9105548858642578,"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}}