{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002132},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002078","484:4840003197","468:4680002687","473:4730002511","475:4750009106","468:4680005509","469:4690003403","473:4730003248","467:4670002342","473:4730003249","484:4840001148","468:4680008708","468:4680002336","468:4680002169","484:4840005160","472:4720006368","500:5000009879","484:4840003469","487:4870010973","478:4780005607","496:4960005361","498:4980002706","484:4840003576","496:4960005211","472:4720002943"],"twin_admin_codes":[471,484,468,473,475,468,469,473,467,473,484,468,468,468,484,472,500,484,487,478,496,498,484,496,472],"twin_sims":[0.15085540991842447,0.03036427754260923,0.022054241632260402,0.021738515476269617,0.018382034661805522,0.007593402590914069,0.005581217200320818,0.005072860972767452,0.004911271968636666,0.004435864180084904,0.004355403805860979,0.0038323290677808263,0.0037063521119454143,0.003294232854155203,0.003230714736638632,0.002484996045926747,0.002467545526870542,0.0023782880278026487,0.00163964042415409,0.0015031871081627407,0.0014030168266870701,0.0013122548172573405,0.0012597935522382208,0.001154046479421156,0.0011088970914433893],"twin_dists":[0.25260059937517754,0.3433449374343561,0.3587099639138277,0.35938735608959804,0.3671743309419045,0.40576063539289225,0.41836313554086996,0.4221959835642998,0.42348731969002334,0.4275231732674251,0.4282447696139242,0.4332548483815568,0.43455417903141175,0.439105697624582,0.43985296073741875,0.44980409053178166,0.4500682759146771,0.4514469447663009,0.46513485809024496,0.4682751634754003,0.4707526659715294,0.4731428778179556,0.4745951206908122,0.4777009217721128,0.4791080000110927],"n_dims_used":45,"mean_confidence":0.9072269015842014},"coverage":{"mean_confidence":0.9072269015842014,"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}}