{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001623},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001613","489:4890001622","489:4890001313","489:4890001455","489:4890001531","489:4890001315","489:4890001328","489:4890001454","489:4890001532","481:4810005450","481:4810005516","477:4770000244","489:4890000994","489:4890001380","485:4850006090","489:4890001618","489:4890001530","489:4890001451","477:4770000306","481:4810005579","477:4770000288","485:4850005608","489:4890001543","489:4890001624","466:4660008416"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,481,481,477,489,489,485,489,489,489,477,481,477,485,489,489,466],"twin_sims":[0.6834772935830763,0.6196282627602505,0.5319799284946835,0.5216905527379432,0.5012779922094706,0.4954544711764686,0.4847171663826881,0.4731360727742116,0.47009194216562505,0.46946329691367544,0.4591251158454535,0.4534128388839303,0.4517388721679633,0.443465668856001,0.43368988344292414,0.43223717557485297,0.4316939515602057,0.4223605714735274,0.4112673763027025,0.4095684169164281,0.40031368625924635,0.3864035541882935,0.3823696911176767,0.3818610118119558,0.36627009801438837],"twin_dists":[0.11330562362226321,0.12706950062241162,0.14591669073146415,0.14815721275251728,0.15263368453453122,0.15391960376569788,0.156302175155311,0.15889040867061782,0.159574154465554,0.1597155403873814,0.16205010996855712,0.16334805582091919,0.16372954552058086,0.16562280743425228,0.16787758837392378,0.1682143688829021,0.16834042148156794,0.1705164372992745,0.1731292412338206,0.17353207848974705,0.1757396012875002,0.1791018603539772,0.1800874840048283,0.18021212575666834,0.18407244872390147],"n_dims_used":45,"mean_confidence":0.919594489203559},"coverage":{"mean_confidence":0.919594489203559,"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}}