{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009216},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009217","473:4730008570","473:4730009215","473:4730009087","473:4730008800","473:4730008874","473:4730008644","473:4730009155","473:4730008944","473:4730008646","473:4730009017","473:4730008722","473:4730008946","473:4730009016","473:4730008642","473:4730008648","473:4730008653","473:4730009023","473:4730008875","473:4730008799","473:4730008943","473:4730009157","473:4730009218","473:4730008569","473:4730008729"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.4912012938312269,0.3813858161613383,0.35889708535941384,0.3414023783965933,0.27124064316836605,0.2638673666542484,0.26347530746932524,0.249309200240024,0.24471464608817686,0.23493246658221204,0.21529286308417925,0.1967427558578692,0.19343403034978923,0.19260020244068424,0.19115088857494641,0.18463449889304764,0.18101884836082147,0.1807544979085313,0.18021407827512304,0.17217091551100164,0.1628778460001622,0.15560551532454805,0.14317530394172734,0.139943108507298,0.13864915808808054],"twin_dists":[0.15486150958264647,0.18032863511695169,0.18592653081898988,0.19040623055775235,0.20979846612019107,0.21200264340678018,0.21212091326724763,0.21647092011295868,0.21791549291774795,0.22105058814880624,0.22761451714387734,0.23419638026208786,0.23541474978051954,0.23572407125853834,0.2362639442496581,0.23872733182046907,0.2401206204671785,0.24022325629578964,0.2404334088927648,0.24361543242025369,0.2474274146685758,0.25052187510304874,0.2560659550123432,0.25756565472235915,0.2581732711038541],"n_dims_used":45,"mean_confidence":0.9244486490885416},"coverage":{"mean_confidence":0.9244486490885416,"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}}