{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001382},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000463","489:4890000427","489:4890000505","489:4890000551","489:4890000392","489:4890001063","489:4890001459","489:4890000429","489:4890001258","489:4890000665","489:4890001260","489:4890000605","489:4890001323","489:4890000778","489:4890000511","489:4890000467","489:4890000508","489:4890000606","489:4890000391","489:4890000667","489:4890000503","485:4850003063","489:4890001193","489:4890000774","485:4850003159"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,485,489,489,485],"twin_sims":[0.8610130884835885,0.8557867781738637,0.8422196997945488,0.8271756667714311,0.8206398686667976,0.8077013824279793,0.7995865889347163,0.7930748813646774,0.7742284564540974,0.766814369476849,0.7463379667840275,0.7400832653206945,0.7341100003175516,0.7210009532465165,0.7107821338822534,0.7044650561928172,0.7029362132514354,0.6951667276582112,0.6916580204000463,0.6906790389067627,0.6883929882857115,0.6869409355490375,0.6797426993383974,0.6776069485450942,0.6607043025528717],"twin_dists":[0.07105109591054977,0.0724820716709448,0.07611007812412508,0.08000483298976768,0.0816601607800099,0.08487928511763983,0.08686272304993885,0.08843635041059217,0.09291033933443864,0.09464108651489367,0.0993479120775213,0.10076663073882065,0.10211412389579838,0.10504828192361511,0.1073158347661997,0.1087099188079422,0.10904649379306666,0.11075234004986495,0.11152031688700065,0.11173434348753414,0.11223371170274926,0.1125506071996854,0.11411836053205289,0.11458255395479726,0.11824269870235458],"n_dims_used":45,"mean_confidence":0.9195554945203993},"coverage":{"mean_confidence":0.9195554945203993,"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}}