{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002069},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003301","493:4930004002","496:4960002331","496:4960002192","493:4930003845","496:4960003447","496:4960000673","496:4960002737","496:4960003158","496:4960002752","496:4960002193","496:4960000760","496:4960003583","496:4960001009","496:4960000114","496:4960011889","488:4880002862","496:4960004291","488:4880002919","496:4960010675","496:4960000624","496:4960000358","493:4930004167","496:4960000307","493:4930005515"],"twin_admin_codes":[496,493,496,496,493,496,496,496,496,496,496,496,496,496,496,496,488,496,488,496,496,496,493,496,493],"twin_sims":[0.6999175154521509,0.44224707708861377,0.43779597973256,0.4354198983339299,0.42577586456657607,0.4126784069177502,0.35884544782042177,0.35680690941806054,0.34782324421536737,0.34196250370917736,0.3280997840752078,0.3280075149827172,0.322662938686738,0.3212170989303787,0.3101911062326428,0.30867964182330826,0.3032757438572572,0.2992148716469791,0.2931924245575489,0.2915945269989304,0.28759957024020144,0.2840439853213378,0.28040942984902706,0.28021515906302785,0.273967471688669],"twin_dists":[0.10971016704661221,0.16590280626336762,0.16692810613722542,0.16747711000327653,0.1697179019505022,0.17279522726713648,0.18593958404719446,0.18645566937516633,0.18874841563084038,0.19026095422006922,0.19389504110567185,0.19391950721822795,0.1953432345050167,0.19573063913968627,0.19871787141430836,0.19913204961835113,0.20062248431913174,0.20175267607215203,0.2034454843533503,0.20389806833332086,0.2050360863604608,0.20605692930041608,0.2071084382457982,0.2071648742295053,0.20899269943057674],"n_dims_used":45,"mean_confidence":0.9339736938476563},"coverage":{"mean_confidence":0.9339736938476563,"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}}