{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007277},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009202","490:4900007762","487:4870003130","490:4900007877","493:4930007175","496:4960009525","484:4840007204","490:4900007876","490:4900007642","494:4940008623","470:4700003819","493:4930006881","496:4960001070","466:4660004261","496:4960005466","466:4660011566","469:4690001923","466:4660000664","494:4940003485","496:4960001175","478:4780003033","472:4720005300","496:4960008591","496:4960006096","496:4960007073"],"twin_admin_codes":[490,490,487,490,493,496,484,490,490,494,470,493,496,466,496,466,469,466,494,496,478,472,496,496,496],"twin_sims":[0.2560331449595094,0.22701571038946955,0.1795714548797395,0.1406122434423599,0.1352582790566383,0.12568278116667939,0.12497376736267786,0.12381374267351031,0.11305427979172808,0.1121446217404658,0.10364319353065386,0.10348036487559688,0.09643349945724033,0.0921903894616127,0.08945417562462525,0.08760921111277678,0.08658532393098384,0.08322639695740472,0.07951974788380471,0.0762880234092982,0.07511114170902025,0.0747724991339252,0.07333742158590134,0.07285551137986744,0.070666651255756],"twin_dists":[0.21438720919983195,0.22365096072724683,0.24068388713759042,0.2572530832717563,0.25978593101583825,0.26451031222909926,0.2648708211516055,0.2654640186779562,0.27117887639024996,0.27168091171065617,0.27653210036450615,0.27662798704266134,0.28089552634731524,0.2835847059757157,0.28537115072895064,0.28660031036981065,0.2872913458635412,0.2896050053429695,0.29224644948566375,0.29463133490107996,0.29552004953324607,0.2957778533885613,0.29688093530845383,0.2972552725033168,0.29898119727151246],"n_dims_used":45,"mean_confidence":0.9144172668457031},"coverage":{"mean_confidence":0.9144172668457031,"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}}