{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003482},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690001877","467:4670001272","488:4880003420","488:4880003723","478:4780003821","478:4780007111","499:4990004109","473:4730002718","496:4960010335","496:4960006463","470:4700000060","499:4990001322","496:4960011659","485:4850002415","488:4880003722","469:4690007904","472:4720000611","469:4690000674","481:4810005460","466:4660012687","472:4720002461","469:4690002511","496:4960011385","499:4990004187","496:4960011810"],"twin_admin_codes":[469,467,488,488,478,478,499,473,496,496,470,499,496,485,488,469,472,469,481,466,472,469,496,499,496],"twin_sims":[0.3644308036936559,0.3474548982197575,0.3134502883198276,0.30814942929232925,0.2683312599170647,0.2576034410845283,0.24915843146200647,0.2478679538483395,0.2471854768907901,0.22088618379352934,0.2108406169481049,0.20733804657383698,0.18910144165234488,0.18630777359601858,0.1833348327143016,0.1812251395618166,0.1797630937216127,0.17705965060012713,0.1668399936337412,0.16566029832949564,0.15232496298838058,0.15073095352624497,0.14632116117100968,0.13915902637649105,0.13819840565668765],"twin_dists":[0.18453319115711925,0.18884307920484195,0.1978286884336897,0.19927761666723112,0.21066370608403778,0.21390560101284556,0.21651805096759463,0.21692220828168052,0.21713649507619115,0.22570584565896684,0.22915784139690545,0.230387584488999,0.23703226692771157,0.23808903836866704,0.23922592261964976,0.24004060016881404,0.24060912482420013,0.2416690692014863,0.24578348158776947,0.2462699728456638,0.25195243007357077,0.2526557057032151,0.25463027428214674,0.25793334267392276,0.25838593087237777],"n_dims_used":44,"mean_confidence":0.9140914570201527},"coverage":{"mean_confidence":0.9140914570201527,"n_dims_used":44,"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}}