{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002252},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003354","487:4870003792","487:4870002178","487:4870002253","487:4870003937","487:4870003791","494:4940004460","487:4870003367","487:4870002494","494:4940005342","487:4870000324","490:4900006142","487:4870003499","494:4940008379","487:4870001625","487:4870003106","487:4870002974","487:4870003505","487:4870003637","490:4900007821","468:4680003080","487:4870004372","487:4870002361","487:4870002598","466:4660006279"],"twin_admin_codes":[487,487,487,487,487,487,494,487,487,494,487,490,487,494,487,487,487,487,487,490,468,487,487,487,466],"twin_sims":[0.055507899734279234,0.031628093821414724,0.026099621837953828,0.016938765347418477,0.01368566701223409,0.013253966891792288,0.01016060201576076,0.007285288611912857,0.006157826512100822,0.004808110255042742,0.0031261169067718485,0.0030198191042140874,0.0027872690156305296,0.002346848481706016,0.002291911933078783,0.002102463310262597,0.0020673653304112793,0.002030972050984731,0.0014989754139427805,0.001356960758436227,0.0013350484777569678,0.0012511822511039245,0.001205133524806424,0.001125876450199785,0.0011116248018128905],"twin_dists":[0.3123058789047409,0.34133572668410567,0.35070125202877866,0.37091164387136283,0.3804859776287878,0.38190424471566636,0.3934677255123466,0.4074789312685002,0.4143802754971111,0.424332015932355,0.44111324814481107,0.44243411004623795,0.44547869274827373,0.45194388061142565,0.4528270596940234,0.4560294624230318,0.45665170935107563,0.45730725944657985,0.46837621726963913,0.4719470827991133,0.4725285665010672,0.4748388293037383,0.4761690016073852,0.4785727174915412,0.47902149786420756],"n_dims_used":43,"mean_confidence":0.9038771695868913},"coverage":{"mean_confidence":0.9038771695868913,"n_dims_used":43,"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}}