{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007491},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002270","496:4960002048","470:4700002534","496:4960003979","472:4720000796","496:4960000587","470:4700007619","479:4790004410","496:4960000343","496:4960001925","470:4700007610","496:4960008438","496:4960006685","496:4960002053","496:4960006822","470:4700004482","466:4660009433","479:4790003758","479:4790000502","488:4880004537","479:4790003474","466:4660010118","485:4850002454","479:4790000452","496:4960001117"],"twin_admin_codes":[489,496,470,496,472,496,470,479,496,496,470,496,496,496,496,470,466,479,479,488,479,466,485,479,496],"twin_sims":[0.4449322843060425,0.34801565324491485,0.33016960676770724,0.27708265592622217,0.2501844543448824,0.24568169792265937,0.2170324226280982,0.2139723312381208,0.2100663264552195,0.20746254711585402,0.20324280523455412,0.19485318190787573,0.1914727694095412,0.18842442191316908,0.1828202891904204,0.1771865330330197,0.1755165470285004,0.17458070595573294,0.16811914594847063,0.16776051518971705,0.16342531702617516,0.15784026006795934,0.15612435279550493,0.15385405218597428,0.15337700273016652],"twin_dists":[0.16528621203164437,0.18869898820432973,0.193347198411183,0.20807817549539107,0.21619767214666985,0.2176100027815254,0.22701737352929624,0.22806999575485423,0.22942848944837502,0.23034363114402187,0.23184352531324523,0.23489041875503977,0.23614379693190796,0.23728735589679795,0.2394240055145031,0.24161906599137958,0.24227924301268763,0.2426511571660444,0.24525876914639075,0.2454055898038882,0.24719855406793137,0.24955995395793726,0.2502976523149802,0.25128285757783336,0.251491226738141],"n_dims_used":45,"mean_confidence":0.92218017578125},"coverage":{"mean_confidence":0.92218017578125,"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}}