{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011250},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010640","481:4810003360","496:4960010784","496:4960011521","496:4960010475","488:4880002738","496:4960010561","481:4810002942","496:4960010729","496:4960010476","488:4880005580","496:4960011172","478:4780004752","496:4960010940","496:4960011175","496:4960011445","496:4960010474","481:4810002941","496:4960011967","467:4670001828","496:4960009640","481:4810003139","496:4960010862","496:4960010652","478:4780006080"],"twin_admin_codes":[496,481,496,496,496,488,496,481,496,496,488,496,478,496,496,496,496,481,496,467,496,481,496,496,478],"twin_sims":[0.34564309495545686,0.3034637501350973,0.3001405498770869,0.29427639445122594,0.2797892009480327,0.2778763989383988,0.2601066436044407,0.2455365121277242,0.24013708200566267,0.2284661078412525,0.22460966139574007,0.22072103718501068,0.21574455318783367,0.21526842424739553,0.20843104632798048,0.20249579080482233,0.1966523744450943,0.19618033462861462,0.19517323617505256,0.18456525055143147,0.1833583796838991,0.18221780562293816,0.180549041512764,0.17898064629720917,0.17705102816270776],"twin_dists":[0.18930947865190637,0.200570373897107,0.20149426414180163,0.2031392954417616,0.20728869895312277,0.20784616233551056,0.21314168702518066,0.2176558172655699,0.21937222201878898,0.22317013082428305,0.2244531170864615,0.22576173315205755,0.22745915266277134,0.227622929453663,0.23000232730341072,0.23211126649664293,0.23422947180232542,0.23440247215753032,0.2347725357841121,0.23875383508807607,0.2392168671741304,0.23965644325619628,0.24030309950172613,0.24091473048785822,0.24167246815004476],"n_dims_used":45,"mean_confidence":0.9146752251519097},"coverage":{"mean_confidence":0.9146752251519097,"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}}