{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008626},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003062","496:4960008214","496:4960009221","496:4960008205","470:4700003838","496:4960008819","496:4960009708","496:4960008623","496:4960010466","499:4990000264","488:4880003309","496:4960009508","496:4960008322","466:4660002722","499:4990000125","496:4960010379","466:4660010447","470:4700006062","466:4660000570","496:4960008526","496:4960001174","496:4960009696","488:4880003862","496:4960008084","496:4960009315"],"twin_admin_codes":[488,496,496,496,470,496,496,496,496,499,488,496,496,466,499,496,466,470,466,496,496,496,488,496,496],"twin_sims":[0.61459085402446,0.4285287153623537,0.3848774505259839,0.3481687574191006,0.34049876046389993,0.33614475634534874,0.30768759956860064,0.30629431916433686,0.30520156837837165,0.2979666466172893,0.28482162319601834,0.2845110417975459,0.2780520679195026,0.2742775377633713,0.27170323860853846,0.27023191658430473,0.26933875095565685,0.2631187246238847,0.2617737481599015,0.25693606226083343,0.25011219104904553,0.24940709187753146,0.24793368217119569,0.24786658526382851,0.24751702275191476],"twin_dists":[0.12814848149680325,0.16907618530714755,0.17947416495248344,0.18865966796875,0.1906408655099295,0.1917761517612093,0.19940452702334927,0.19978806546784048,0.2000895802481774,0.20210187255889858,0.20583300846926217,0.2059223961682074,0.20779486846700837,0.2089013888578825,0.20966142094288448,0.2100978050362618,0.21036342810527442,0.2122285767882156,0.2126354911056067,0.21411005800538152,0.2162202090486912,0.216440328607078,0.21690159064376216,0.21692263761607664,0.2170323476358537],"n_dims_used":45,"mean_confidence":0.9233057657877605},"coverage":{"mean_confidence":0.9233057657877605,"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}}