{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003949},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920006013","492:4920004614","491:4910003738","492:4920004834","491:4910003800","492:4920004027","492:4920004892","492:4920005924","491:4910003735","492:4920004157","491:4910003739","497:4970003257","491:4910004520","491:4910003685","492:4920004774","495:4950000773","491:4910004397","491:4910004662","491:4910004243","491:4910003842","491:4910003895","491:4910004713","487:4870002502","491:4910004344","492:4920004830"],"twin_admin_codes":[492,492,491,492,491,492,492,492,491,492,491,497,491,491,492,495,491,491,491,491,491,491,487,491,492],"twin_sims":[0.028962425747613065,0.027884956366412073,0.01914575396198051,0.013823289522740763,0.007501288120475357,0.005914561474740181,0.005594276404358282,0.0035329900569851746,0.0029018423236320113,0.0028836889798562956,0.0025433876162438327,0.0022418194724746427,0.0016151134422607957,0.001587604772544341,0.0014782519528937486,0.0014079461534974261,0.0013740469631105885,0.0010821503190829751,0.001040911092281121,0.0009256791301096112,0.0009210942278131143,0.0008746283494084075,0.0008700798990376953,0.000859840265437127,0.0008274763856628018],"twin_dists":[0.3456592316429497,0.34750432541783,0.3652995250345855,0.3800421530156508,0.4062676792699499,0.4160177203918125,0.4182688981214258,0.4364096132579756,0.4439507963661675,0.4441891605962885,0.4489322909998673,0.4536494639967093,0.465681091232753,0.466302905622212,0.4688772982360766,0.4706269831824597,0.4714996594572405,0.4799668086020315,0.481330300728503,0.4854243049375351,0.48559680783245385,0.4873915080855354,0.4875719182445034,0.4879812921432347,0.4893056423541374],"n_dims_used":45,"mean_confidence":0.8994649251302084},"coverage":{"mean_confidence":0.8994649251302084,"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}}