{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006265},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004835","496:4960006123","496:4960005851","496:4960006664","496:4960004379","496:4960007195","496:4960005290","496:4960005720","496:4960006535","496:4960007329","496:4960005585","496:4960005591","496:4960005730","496:4960004836","496:4960006788","496:4960006924","496:4960005454","496:4960007463","496:4960007462","496:4960005866","496:4960007048","496:4960004392","496:4960006121","496:4960007181","496:4960007716"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7072170832561075,0.6916665748986388,0.6725370406942163,0.5756456929500127,0.4698447258158714,0.46765993645563947,0.4552960605720341,0.4460409569819195,0.4269915290735639,0.42173844566296403,0.39847963123985086,0.3871759283170396,0.3359875896069276,0.3223589333179234,0.31420179116439745,0.3126089161256629,0.3093039645329122,0.30842412825545107,0.29619419631116756,0.2957324526643605,0.28358784186046676,0.28048679179465824,0.2784268594121787,0.27337773263616694,0.26603756621891944],"twin_dists":[0.10810326864317756,0.11151844621435332,0.11568282846368025,0.13649344271675,0.15962974720813541,0.1601214836346466,0.1629194963606617,0.16503204804812432,0.16943430831714526,0.17066218804054523,0.17617979433652653,0.17891369974875726,0.1918172802141464,0.19542461038689476,0.19762440903712206,0.19805772777970174,0.19896082918156152,0.19920218155721495,0.20259920255533725,0.2027290501565951,0.2061884477552525,0.20708597107831336,0.2076854984589937,0.20916654543727486,0.2113499494413573],"n_dims_used":45,"mean_confidence":0.922657945421007},"coverage":{"mean_confidence":0.922657945421007,"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}}