{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006912},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005712","496:4960007572","496:4960007449","496:4960006128","478:4780001465","496:4960007448","496:4960007574","496:4960012545","496:4960007191","488:4880004471","496:4960007190","478:4780000932","478:4780000878","496:4960007178","496:4960006386","496:4960007046","496:4960005988","496:4960007180","496:4960006789","496:4960005578","496:4960003374","496:4960006663","469:4690001250","496:4960006117","496:4960007582"],"twin_admin_codes":[496,496,496,496,478,496,496,496,496,488,496,478,478,496,496,496,496,496,496,496,496,496,469,496,496],"twin_sims":[0.447209724351184,0.3667769228651585,0.3314083278785404,0.33129467699279896,0.32026255971281564,0.29126301885527817,0.28192156360396925,0.25687296813153604,0.23095044484761826,0.226351876014169,0.21940006162975018,0.1980483736527981,0.1972203739901547,0.18810087310390408,0.18801224013111864,0.1860406711166414,0.16960206389777002,0.16720127243971156,0.16032839904914603,0.15826445053221375,0.15652401850259065,0.15607918888360514,0.15413773927686608,0.15314053806080039,0.15102652598066232],"twin_dists":[0.1647643675559452,0.18394569387212084,0.1930202342091166,0.19305020478054213,0.1959869375024102,0.2039921480974796,0.20666996904363708,0.21412940476424908,0.22235119987440263,0.22387171149487695,0.22620977700169137,0.2337195210934418,0.23402168345856572,0.23740949004074924,0.2374429731544028,0.23819065716957544,0.24465405454830932,0.24563499106405653,0.24850057425039246,0.24937848977823637,0.25012530226548596,0.2503171488631426,0.2511591710842404,0.25159468770684557,0.2525248878318629],"n_dims_used":45,"mean_confidence":0.9217027452256944},"coverage":{"mean_confidence":0.9217027452256944,"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}}