{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001037},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000993","478:4780002000","478:4780001062","469:4690008524","489:4890001351","469:4690007780","478:4780000395","469:4690008198","469:4690008200","478:4780002417","469:4690007781","469:4690008573","469:4690008210","489:4890001177","478:4780001063","469:4690007981","481:4810005927","481:4810006120","469:4690008265","478:4780003023","478:4780002804","481:4810006093","478:4780002211","478:4780000998","469:4690008201"],"twin_admin_codes":[489,478,478,469,489,469,478,469,469,478,469,469,469,489,478,469,481,481,469,478,478,481,478,478,469],"twin_sims":[0.29508579333971363,0.24322842345344045,0.20837958712863172,0.17632097762445534,0.15460305221855355,0.1514136432757696,0.1394096444022654,0.132595800581491,0.1302115174261916,0.11930727719638619,0.11840270542539852,0.10027777882440436,0.09880652720487294,0.09567452075167591,0.09420557839075169,0.09326704380944337,0.0930759599289042,0.08752744103248672,0.08691060421497693,0.08435829170828087,0.0831414457401342,0.08173283252826057,0.07788702273383762,0.07679709898893751,0.07657942239041718],"twin_dists":[0.20291109927005388,0.21838650986931338,0.23002043455765542,0.24196068079097469,0.2509566570062168,0.2523538374877545,0.2578156499959227,0.26107355556773376,0.2622432577159242,0.2678094407021487,0.26828835892853736,0.27853830734705654,0.27943193064689525,0.28136960771190517,0.2822956277890788,0.2828932546742528,0.28301551129154506,0.28665526152302806,0.28707110870080654,0.2888171598227348,0.2896644793625576,0.29065779634233957,0.29344139120916135,0.2942503300278465,0.29441299492944983],"n_dims_used":45,"mean_confidence":0.9143519931369357},"coverage":{"mean_confidence":0.9143519931369357,"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}}