{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006876},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006875","493:4930006908","493:4930006942","494:4940003347","493:4930006943","493:4930006963","494:4940003010","494:4940003346","494:4940002792","494:4940003351","494:4940005544","493:4930007000","493:4930005416","494:4940003577","493:4930005415","494:4940001913","494:4940001871","494:4940005776","494:4940001768","494:4940001676","494:4940003245","494:4940002021","494:4940003012","494:4940003544","494:4940002126"],"twin_admin_codes":[493,493,493,494,493,493,494,494,494,494,494,493,493,494,493,494,494,494,494,494,494,494,494,494,494],"twin_sims":[0.6128109031689613,0.5008061424003759,0.4589891315072135,0.4451434112418934,0.4145686346166479,0.3946827211782294,0.39015231053329424,0.3594106150720356,0.3553654782932316,0.33023254314001715,0.3078478115710975,0.3055154713791565,0.30380122731187764,0.2847774358391497,0.27543376458897806,0.2676935784386823,0.2547762626488953,0.25028349116777593,0.2500448911539654,0.2422203619767797,0.23602909960048993,0.2325824970388567,0.22637749812917474,0.2203921364722704,0.22025766335699212],"twin_dists":[0.12852967049277172,0.15273771940896616,0.16208094037254067,0.1652377924103548,0.1723485567541398,0.17709405015792437,0.17819026495903398,0.18579677016460838,0.18682150467387865,0.19333056996346498,0.19936048850998203,0.20000290347018326,0.2004768810570717,0.2058457223465591,0.20856145151518923,0.2108541253232493,0.2147740424384501,0.21616679208705777,0.21624120174822622,0.21870704637879082,0.22069494688022745,0.22181636949024802,0.22386318318358983,0.22587312030432324,0.22591869368312767],"n_dims_used":45,"mean_confidence":0.927622816297743},"coverage":{"mean_confidence":0.927622816297743,"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}}