{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001041},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001039","485:4850001152","485:4850001398","485:4850001766","485:4850001261","485:4850001089","485:4850001268","485:4850000932","485:4850001326","485:4850005854","481:4810005580","485:4850001400","481:4810005787","489:4890000504","485:4850001322","485:4850000981","485:4850001539","485:4850001694","485:4850001925","485:4850001477","485:4850003065","477:4770000000","489:4890000124","489:4890000664","485:4850004172"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,481,485,481,489,485,485,485,485,485,485,485,477,489,489,485],"twin_sims":[0.5405289235322672,0.4760404487530086,0.46838073234525296,0.4416092402179413,0.44140288471075534,0.43985276372685356,0.4248336584854412,0.4227677550674472,0.4072665325585301,0.3861475758115006,0.3822391548361927,0.3801136812640923,0.3762688673924746,0.3631380207968234,0.3550661834332467,0.344658899968031,0.3321439382546087,0.32878426117405146,0.3269259898316716,0.32442750419722166,0.3192457363853747,0.31711585030377387,0.3137521633542161,0.3130137645689678,0.31224924141954036],"twin_dists":[0.14406202804421925,0.15823941344402992,0.15995916591497,0.1660494825955847,0.16609695349839992,0.16645382662207822,0.16993793323976514,0.17042109172896713,0.174079049554706,0.17916425940833353,0.18011946172691093,0.18064088414977647,0.1815876934903912,0.18485773504434352,0.18689756171119334,0.18956337503205484,0.19282638417895437,0.19371366313932945,0.19420656853465787,0.19487173891978668,0.1962604312037922,0.19683489655955475,0.19774659696657787,0.19794747568726526,0.19815574602978311],"n_dims_used":45,"mean_confidence":0.9169325086805555},"coverage":{"mean_confidence":0.9169325086805555,"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}}