{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013236},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006507","487:4870003217","487:4870000111","487:4870003633","487:4870002953","490:4900012549","490:4900012619","487:4870001067","487:4870001568","487:4870000194","487:4870003628","466:4660011635","466:4660005355","490:4900001792","487:4870000264","490:4900012826","494:4940007497","494:4940008189","487:4870000243","490:4900012688","486:4860000511","487:4870000724","490:4900012620","490:4900005384","466:4660007575"],"twin_admin_codes":[490,487,487,487,487,490,490,487,487,487,487,466,466,490,487,490,494,494,487,490,486,487,490,490,466],"twin_sims":[0.009739827973691906,0.006799290596597181,0.004422722469567922,0.004263083872172212,0.003310890764927885,0.002486261971086645,0.0024231291132351582,0.0024068507536067715,0.0020803227959210156,0.00197750296150641,0.0013518038379534056,0.0010201825168758274,0.0009989727734016367,0.0009761916636464836,0.0009699781133669026,0.000884104775849772,0.000875747509597514,0.0008101760429923479,0.000734199224617932,0.0006964083854210829,0.0006047268415633039,0.0005820691430971106,0.0005733567940105827,0.0005275240801503398,0.0005050860681328095],"twin_dists":[0.39527665906826603,0.41032680416813366,0.4276402165142889,0.4290877925588984,0.43891190155508236,0.4497849917685857,0.45074850918824266,0.45100067655740983,0.45642086578964847,0.45829025701911874,0.47208314624871334,0.48203467455965926,0.48276927347098175,0.48357459047291584,0.48379726718664556,0.48701841702778165,0.48734725124107997,0.4900334619024925,0.4934112835636461,0.4952144790554791,0.4999993592496581,0.5012859556568091,0.501793149399472,0.5045859019053714,0.5060367935886224],"n_dims_used":45,"mean_confidence":0.910630628797743},"coverage":{"mean_confidence":0.910630628797743,"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}}