{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000238},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000839","494:4940000954","487:4870008367","493:4930004359","493:4930005468","494:4940000953","494:4940000955","480:4800005221","494:4940006578","494:4940000688","468:4680006511","493:4930006289","480:4800005384","469:4690004357","494:4940000096","466:4660013395","494:4940000406","487:4870008644","494:4940000642","494:4940000359","493:4930001376","487:4870007466","494:4940003867","494:4940000170","494:4940006687"],"twin_admin_codes":[494,494,487,493,493,494,494,480,494,494,468,493,480,469,494,466,494,487,494,494,493,487,494,494,494],"twin_sims":[0.23006845954668453,0.10963713407916283,0.08738408310612458,0.08675697005499765,0.06985434665137298,0.06895160635554612,0.06010622339449423,0.05756183394669124,0.05648859145073844,0.05423904906267611,0.052375221354718025,0.04690111487239782,0.046695237702579995,0.04616704573127132,0.04527297096757495,0.043763452106178234,0.04332875479978176,0.041465558909728084,0.040413636849162965,0.039700401025837335,0.03634305818888018,0.033448853191061306,0.03254398321621214,0.031514298828720234,0.030616959207222107],"twin_dists":[0.22264126677042143,0.27308124767931463,0.2867516995032915,0.2871750477528858,0.2996327407260342,0.3003640811735828,0.307977398886892,0.3103372838244863,0.3113585606802363,0.3135523125223633,0.31542776243018045,0.32127671377457967,0.3215075969999827,0.3221038643575852,0.3231263197940163,0.3248916789334845,0.32540952941273665,0.3276798998693294,0.3289999422925533,0.32991156805633326,0.3343985371015231,0.3385585401682679,0.33992213956506523,0.3415137944304861,0.3429375714704697],"n_dims_used":45,"mean_confidence":0.9261463589138454},"coverage":{"mean_confidence":0.9261463589138454,"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}}