{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010672},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010669","496:4960011279","496:4960011539","496:4960010593","496:4960011449","488:4880003373","496:4960011451","496:4960011360","496:4960011361","496:4960010588","496:4960010671","496:4960010427","496:4960011540","488:4880002876","488:4880003430","488:4880002797","481:4810002763","488:4880003566","488:4880002968","496:4960010896","496:4960011362","496:4960010668","470:4700006015","496:4960011277","488:4880002802"],"twin_admin_codes":[496,496,496,496,496,488,496,496,496,496,496,496,496,488,488,488,481,488,488,496,496,496,470,496,488],"twin_sims":[0.7792423567407638,0.5921806353476473,0.5352869269641392,0.5020975358848048,0.46124543051568295,0.4363392992232796,0.4330894959936888,0.42791283766007215,0.39472931559571744,0.39425338753334654,0.3917666835621545,0.38919400736530707,0.3822966072615385,0.3431705406726753,0.3252949380047057,0.3214642893357207,0.31498434718986856,0.3116485692192798,0.31020652093273776,0.30487627151304314,0.285963083051581,0.28105955528098153,0.27981691674263154,0.27234860696252455,0.2615837223242692],"twin_dists":[0.09173096157156506,0.13294778273036545,0.14519855738870954,0.15245305321705316,0.16156981193406283,0.1672645377988373,0.1680167207305237,0.16921960471193656,0.1770828062404941,0.17719768356984544,0.17779896160000583,0.1784229041942695,0.18010538685085442,0.1899480646922737,0.19464048168406461,0.1956643368777535,0.19741198331917081,0.19831958443773068,0.19871365337791785,0.20017945761816838,0.20550499041674722,0.2069197480419995,0.20728063857553275,0.2094704687897968,0.2126930877737338],"n_dims_used":45,"mean_confidence":0.9224890814887152},"coverage":{"mean_confidence":0.9224890814887152,"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}}