{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001939},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001214","496:4960001940","496:4960001673","496:4960002432","496:4960001674","496:4960003837","496:4960002044","496:4960000941","496:4960007120","496:4960004722","496:4960004264","496:4960000521","489:4890005479","496:4960002043","496:4960001675","488:4880003606","496:4960003546","496:4960000522","496:4960006068","496:4960007733","496:4960000335","496:4960002180","496:4960002874","496:4960001025","496:4960006694"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,489,496,496,488,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7421579146962712,0.7322559944501641,0.7205000234685898,0.6813742384504959,0.6473885690966483,0.6471184098084592,0.6191550464475356,0.5871795301302567,0.576109957337232,0.573926212428596,0.5525438904286575,0.5384339364016415,0.5201989567747228,0.518101057703767,0.5121610734994511,0.5101055606087896,0.4893738451385106,0.4886431896988499,0.4856314078670787,0.4836270372710987,0.48312455768471585,0.46494478389542787,0.4648695720389243,0.45602373395757917,0.44374116949878123],"twin_dists":[0.10029695255943921,0.10253096957286097,0.10515981923205871,0.11376346522846931,0.12111220296113055,0.12117031968309604,0.12717087484703005,0.13401947924006338,0.1363937807337519,0.13686262462358395,0.1414645485807102,0.1445159904053843,0.14848283025352912,0.14894117682253036,0.15024138762065897,0.1506921977110301,0.15526695357886072,0.15542918617184942,0.15609869187353417,0.15654496128006437,0.15665692746381,0.16073368810197458,0.16075066420127193,0.16275407524470917,0.16555954611487936],"n_dims_used":45,"mean_confidence":0.9277297125922309},"coverage":{"mean_confidence":0.9277297125922309,"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}}