{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760000718},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760000450","476:4760000417","476:4760000650","485:4850009088","476:4760000154","476:4760000445","476:4760000542","476:4760000702","476:4760000648","476:4760000484","476:4760001118","476:4760000152","476:4760000246","476:4760001105","476:4760001680","476:4760000534","476:4760000090","476:4760001727","473:4730006872","476:4760000708","500:5000002483","476:4760000706","476:4760000121","485:4850009089","485:4850009105"],"twin_admin_codes":[476,476,476,485,476,476,476,476,476,476,476,476,476,476,476,476,476,476,473,476,500,476,476,485,485],"twin_sims":[0.5410931089266828,0.46040160266218555,0.3249310728363087,0.31380320295059705,0.30018566247823436,0.29018912330965124,0.2844862853183013,0.2691669223758296,0.24562025538664595,0.2452231353131586,0.22384933860015596,0.1998650844108441,0.19433804875704322,0.17554833652684423,0.17387689283270047,0.17176128212435335,0.16885578847013477,0.164259580149741,0.16215299266839137,0.15807223344622884,0.15773047112189523,0.14880297755925423,0.14780845789145267,0.14138974248164218,0.12907640360409817],"twin_dists":[0.14393983155042192,0.16176086328941722,0.1947374461355073,0.1977327217717203,0.20148168244768536,0.20429735056017637,0.20592952379979745,0.21041459154925013,0.21762938931380912,0.21775476521041937,0.2247077892146451,0.23305959326030384,0.23508043619568317,0.24226663434883366,0.2429317989033721,0.24378030509115234,0.24495789872895687,0.24685086995514904,0.24773128588196167,0.24946067422302962,0.2496069784153848,0.2535136782625804,0.25395945945147924,0.2568912809089903,0.26280581621159965],"n_dims_used":43,"mean_confidence":0.9131331332894259},"coverage":{"mean_confidence":0.9131331332894259,"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}}