{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004253},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002995","496:4960009063","487:4870003677","496:4960007908","487:4870010007","496:4960008858","487:4870010157","494:4940008084","487:4870010152","494:4940007403","490:4900001178","490:4900000708","494:4940008029","494:4940008239","466:4660011821","487:4870003111","496:4960008376","466:4660012300","496:4960008961","487:4870010403","490:4900001066","487:4870004402","487:4870001645","487:4870004103","496:4960008149"],"twin_admin_codes":[487,496,487,496,487,496,487,494,487,494,490,490,494,494,466,487,496,466,496,487,490,487,487,487,496],"twin_sims":[0.5919585996080896,0.4463564778926713,0.4309078984004804,0.4008319630401716,0.3253732572525932,0.2963401770455581,0.27381297831983925,0.2666995746254422,0.2626542698418699,0.25718879259763544,0.25716769147943025,0.23859114467973677,0.2300154429404957,0.22452824665810892,0.2205843415943245,0.21676119408011255,0.2165076854090761,0.21225108762686232,0.2108543542951953,0.20970839465412525,0.2071917006086595,0.20621352022432382,0.20428953505165862,0.2015178819359206,0.1980748165481358],"twin_dists":[0.132995353372868,0.16495975868839108,0.16852293522152337,0.17561537545701292,0.19461961868566605,0.2025581759168137,0.20903821946745513,0.21115150898207455,0.2123689471769275,0.21403259256370427,0.21403905851557184,0.21986825401102517,0.22265872619322793,0.2244803597152291,0.22580801366292388,0.22711026632779022,0.2271971610138925,0.22866654914098988,0.22915304569744033,0.2295538312218776,0.23043927311299175,0.2307854028817557,0.23146949512963805,0.2324627912393284,0.23370988567918333],"n_dims_used":43,"mean_confidence":0.9088328161904978},"coverage":{"mean_confidence":0.9088328161904978,"n_dims_used":43,"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}}