{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003779},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003776","473:4730004045","473:4730004140","473:4730004139","477:4770000448","473:4730004148","473:4730001947","473:4730004234","500:5000002471","473:4730003765","473:4730001991","473:4730001868","500:5000002229","473:4730002071","473:4730003947","475:4750006366","473:4730001146","500:5000002746","477:4770000503","473:4730002374","478:4780006183","473:4730002235","473:4730003968","473:4730003680","473:4730001276"],"twin_admin_codes":[473,473,473,473,477,473,473,473,500,473,473,473,500,473,473,475,473,500,477,473,478,473,473,473,473],"twin_sims":[0.7757111549936203,0.5465794350434318,0.5435181954824749,0.5039596146090725,0.49042068312545395,0.4823124404408248,0.4690731127167916,0.449338049423716,0.43169299813218076,0.4125173655639897,0.40072054541642504,0.38857994651572575,0.38299351949345783,0.38231995373395605,0.38055984870389964,0.3771644815091422,0.3696646144695333,0.3681005454544993,0.367167942116114,0.36328289415042647,0.36212776309890243,0.3613336469752677,0.36008966478300913,0.3449926597838725,0.34078246440008636],"twin_dists":[0.09256235000352213,0.14275275601158355,0.14341485096086676,0.15204294168576768,0.15503464336637698,0.15683796644976783,0.15980332729494565,0.16427759988012178,0.1683406427764784,0.17283332318989084,0.1756420750140296,0.17857211615225704,0.17993473583442246,0.18009966764866855,0.1805313138144527,0.18136672421457217,0.18322516026182137,0.18361507454256001,0.18384796155521044,0.18482133658527272,0.18511176037565608,0.18531169040432321,0.18562533075129778,0.18947723078005296,0.1905671626040122],"n_dims_used":45,"mean_confidence":0.9204177856445312},"coverage":{"mean_confidence":0.9204177856445312,"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}}