{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001791},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001210","470:4700000414","468:4680001737","485:4850000418","470:4700000816","470:4700002266","470:4700004104","470:4700004267","488:4880005680","481:4810003676","488:4880005852","470:4700001592","470:4700002777","470:4700004609","481:4810003429","470:4700001071","485:4850000364","470:4700005017","470:4700004451","470:4700006561","485:4850000586","489:4890000359","470:4700004959","470:4700001933","481:4810004164"],"twin_admin_codes":[470,470,468,485,470,470,470,470,488,481,488,470,470,470,481,470,485,470,470,470,485,489,470,470,481],"twin_sims":[0.4199338538880341,0.38026683875533046,0.3702407295246792,0.3595066362896472,0.35754926123655834,0.32954723442951234,0.31846898118208083,0.3017506216216892,0.28912381671456366,0.2882456116011393,0.28363607301862154,0.2596452119251815,0.2541686891546175,0.24589685428570202,0.23112635903033482,0.22947603989832197,0.22867126318325434,0.22555648659413555,0.2156461331545306,0.2119934425560341,0.20893547034037477,0.20716193595123575,0.20191616547584548,0.19861786106256638,0.19541868223064277],"twin_dists":[0.17108547874384647,0.18060326455356274,0.18308174488239184,0.18577251768323627,0.18626755743669907,0.19351172947264175,0.19646968407436938,0.2010459042548896,0.204600777709416,0.20485141575405305,0.2061745353836425,0.2132821551153519,0.21496147051715153,0.21754214059436755,0.22229343267172483,0.22283651349594044,0.22310228177358857,0.22413677584566413,0.2274929867700962,0.22875612595959374,0.22982499360522615,0.23044978888148782,0.23231948071619624,0.23351220426737265,0.23468222350577686],"n_dims_used":43,"mean_confidence":0.9119018732115279},"coverage":{"mean_confidence":0.9119018732115279,"n_dims_used":43,"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}}