{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008559},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008347","496:4960008650","496:4960008563","496:4960009037","496:4960008453","496:4960008454","496:4960008560","496:4960008353","496:4960007872","496:4960008842","496:4960007873","496:4960008740","496:4960007993","496:4960008562","496:4960007996","488:4880001533","496:4960006856","496:4960008450","489:4890001209","488:4880001707","488:4880001621","496:4960008242","496:4960008346","496:4960008839","496:4960006859"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,488,496,496,489,488,488,496,496,496,496],"twin_sims":[0.8089741386922007,0.792714994240363,0.7718740965599123,0.7463076790697541,0.7255184529030844,0.719361508251828,0.7130076863483888,0.6601193613275358,0.6445699423232075,0.6298057060595983,0.620394992072243,0.617654551474783,0.6174636017791105,0.6057236042811961,0.5947607614351793,0.5831486786003405,0.5793774748454105,0.5737668072240432,0.5433802568506817,0.5374651280627623,0.5352991039900616,0.5324736231300907,0.5298879396096299,0.5147527885584536,0.5094697340058785],"twin_dists":[0.0845658113898416,0.0885228781072684,0.09346160638307258,0.09935480198937335,0.10404053343079463,0.10541317058110417,0.10682333744653749,0.11836897996763,0.12171837236152408,0.12488820247216811,0.1269052415191025,0.12749229525913294,0.12753319631875312,0.1300472996246581,0.13239505321769074,0.13488365616080228,0.13569255991971674,0.13689685528382978,0.14344470034085832,0.14472603559719857,0.14519591474267068,0.14580942423421978,0.14637145458442768,0.1496736291399681,0.15083173983699905],"n_dims_used":45,"mean_confidence":0.9306204901801215},"coverage":{"mean_confidence":0.9306204901801215,"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}}