{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":495,"cluster_id":4950004100},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950003677","495:4950004229","495:4950004283","495:4950004169","495:4950003463","495:4950004181","495:4950004103","495:4950004087","495:4950004234","495:4950004197","495:4950003822","495:4950004297","492:4920000136","495:4950004251","495:4950004253","495:4950004233","495:4950003946","480:4800003275","495:4950004134","480:4800003492","495:4950003728","495:4950003947","495:4950004230","495:4950004115","495:4950004201"],"twin_admin_codes":[495,495,495,495,495,495,495,495,495,495,495,495,492,495,495,495,495,480,495,480,495,495,495,495,495],"twin_sims":[0.5070668654127402,0.4320451707780821,0.4214640856812502,0.3321594902023475,0.30151892303172856,0.2750705351871462,0.22823162152729165,0.2263431776531063,0.2153825831015647,0.21143378955982808,0.1638561573002408,0.16219285713346934,0.16126302654676872,0.14165094754222335,0.14001943994648303,0.13542022689406658,0.1258429357634747,0.11436290007840604,0.11209210112197006,0.10771168222408865,0.10769374685066237,0.10582918375394369,0.10435907941700379,0.103027219589515,0.10057252414187795],"twin_dists":[0.15135949638269683,0.16825891537802365,0.17072649344057664,0.1928222884223791,0.20111033970679465,0.20866814868874756,0.22324772958893224,0.22387460688668842,0.227583639338034,0.22895095798708967,0.24701883888072193,0.24771454843937982,0.2481057254934375,0.25677006388014406,0.25752994196610174,0.25970822610786076,0.26442909300569356,0.2704620873541306,0.27170999331894186,0.2741734546083898,0.2741836992778179,0.2752560361058283,0.2761119162342346,0.2768954562688169,0.27836051784369636],"n_dims_used":45,"mean_confidence":0.8849333869086371},"coverage":{"mean_confidence":0.8849333869086371,"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}}