{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000272},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000546","489:4890000500","489:4890000317","489:4890000386","489:4890000580","489:4890000314","481:4810006136","489:4890000599","489:4890000273","485:4850001762","489:4890000630","485:4850001686","489:4890000421","489:4890001139","489:4890001325","489:4890000354","489:4890000947","489:4890000540","489:4890001079","489:4890000655","489:4890001242","489:4890001262","489:4890000946","489:4890000545","472:4720002621"],"twin_admin_codes":[489,489,489,489,489,489,481,489,489,485,489,485,489,489,489,489,489,489,489,489,489,489,489,489,472],"twin_sims":[0.751899122147019,0.7188656469827692,0.6604037177449896,0.6230940914301942,0.5653890630502298,0.5254731979034231,0.5121252739524039,0.4882811963363607,0.48712476393659837,0.4831813263507716,0.4787093447552531,0.4606031574728416,0.4568374664741736,0.4540771259969056,0.43601217732105624,0.43406218687043757,0.42431641969052414,0.4217628035637221,0.4178709194397979,0.40877062397455416,0.4080702897727295,0.40796449622036046,0.39750827074006445,0.3945869344079741,0.3932134450561343],"twin_dists":[0.09807942256765,0.10552344846481816,0.11830759395074009,0.12632692394263628,0.1386973397957636,0.14733241334953553,0.150249235149268,0.15550958921312988,0.15576656776462056,0.1566442760317908,0.15764234193223628,0.1617152179111155,0.1625692039087875,0.16319681156303964,0.16734015033494107,0.1677913505219515,0.17005880911136448,0.17065647980654097,0.17157031275986007,0.1737214950808521,0.17388790688509953,0.17391305627382272,0.17641330572264735,0.17711716683995782,0.17744892379464489],"n_dims_used":45,"mean_confidence":0.916308339436849},"coverage":{"mean_confidence":0.916308339436849,"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}}