{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010946},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000470","496:4960006342","496:4960011027","496:4960006343","496:4960010130","489:4890002811","481:4810002073","488:4880004207","496:4960011177","496:4960005371","496:4960006314","496:4960001932","496:4960001436","472:4720001799","496:4960011106","478:4780000265","472:4720003094","470:4700005908","479:4790005962","466:4660001333","496:4960003978","470:4700001330","469:4690001491","466:4660002961","469:4690000232"],"twin_admin_codes":[496,496,496,496,496,489,481,488,496,496,496,496,496,472,496,478,472,470,479,466,496,470,469,466,469],"twin_sims":[0.29247486081171403,0.2666976897476577,0.22425359376635687,0.21853197088184725,0.21500051607663564,0.20173000146754563,0.1932508850920151,0.18451291873467002,0.17341076115807838,0.16726899304898632,0.1671734682097875,0.16240240505655754,0.14111854654721634,0.14049688933315876,0.13735433924742066,0.13726302865230822,0.13641485302385967,0.1348802598547601,0.13220933701104823,0.1307146339907178,0.12930212364794527,0.10726431113712508,0.10384257725187619,0.10311117181330978,0.10310832524133175],"twin_dists":[0.20364854356339546,0.21115207354886717,0.22457231132877178,0.22650519830273216,0.22771519077954153,0.23238644209614753,0.23548261072615284,0.23877386857600366,0.243118113270677,0.2456071827034272,0.2456464107660208,0.24762661693435992,0.2570173109037421,0.25730688916218963,0.25878555007566256,0.2588288906326738,0.2592325117931647,0.2599675820387805,0.2612620682187667,0.26199509848403224,0.2626936533141652,0.2744293887382469,0.2764148468871578,0.2768458342852116,0.27684751630392035],"n_dims_used":45,"mean_confidence":0.9148662990993923},"coverage":{"mean_confidence":0.9148662990993923,"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}}