{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008838},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008941","496:4960008745","496:4960008452","496:4960008449","496:4960008930","496:4960008567","496:4960009637","496:4960008458","496:4960008007","496:4960008457","496:4960008239","496:4960008241","496:4960009448","488:4880002040","496:4960008661","496:4960009139","496:4960009990","496:4960010069","488:4880001444","496:4960008462","496:4960008228","496:4960007882","488:4880001352","496:4960008008","496:4960008343"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,488,496,496,496,496,488,496,496,496,488,496,496],"twin_sims":[0.8483805335240304,0.7816748436740769,0.7567039469860164,0.7504676770085085,0.7439835666736052,0.720393495191801,0.7047047390496585,0.6756979725445879,0.6618989652422013,0.6583616450629189,0.6511528214460977,0.6425616273912945,0.6405622932055287,0.6365173523006684,0.6301195879898291,0.6159892790061047,0.6123518869084779,0.6040830277483624,0.6040051509728629,0.5973536792874994,0.5861337255326052,0.5779744640893189,0.5757280510229045,0.572548351916865,0.569577988656518],"twin_dists":[0.07447732879242851,0.09115605694335487,0.0969777569769085,0.09840659364044914,0.09988290965016235,0.1051835336192358,0.10865712443491671,0.11499710629414357,0.11798471443835719,0.11874831207857643,0.1203020464393411,0.12215005177601386,0.12257962597328567,0.12344822444683734,0.12482089010619415,0.12784897828163794,0.12862796800968554,0.13039859381678864,0.13041526960375185,0.13183967443750705,0.13424365227848148,0.13599360804359079,0.1364757626506958,0.1371585380139987,0.13779671634847043],"n_dims_used":45,"mean_confidence":0.9288649664984809},"coverage":{"mean_confidence":0.9288649664984809,"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}}