{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001006},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006993","496:4960005921","469:4690001967","488:4880001067","488:4880001274","485:4850000267","493:4930002393","480:4800005541","496:4960000095","493:4930005838","493:4930002390","479:4790000357","496:4960005215","493:4930003926","488:4880000391","470:4700001027","496:4960000349","481:4810001148","496:4960000572","499:4990003922","478:4780007120","496:4960005792","488:4880001971","496:4960007356","488:4880005922"],"twin_admin_codes":[496,496,469,488,488,485,493,480,496,493,493,479,496,493,488,470,496,481,496,499,478,496,488,496,488],"twin_sims":[0.1761736443682146,0.135658778327999,0.10848623871042638,0.08966091052921515,0.08617296468033568,0.08237420828765105,0.07662098927844953,0.07540528940009754,0.07040773391879514,0.06906019475608136,0.06785922562410951,0.06352135603791863,0.061802094366211334,0.06174666146577069,0.06089017107606775,0.06053018590965091,0.05980584819682879,0.05929092227322835,0.059224503123091056,0.05904475387703893,0.056209522654426976,0.05456556018232024,0.05416797570295337,0.05321361971450098,0.050774915509156686],"twin_dists":[0.24201894863086917,0.2595938925154343,0.27373228531832483,0.28523467566193006,0.2875714897337484,0.2902038311706078,0.29438190417687293,0.295296879007057,0.2991882099472302,0.3002756997702238,0.3012595399161202,0.3049357332271082,0.3064497456859032,0.3064991326903227,0.30726687148108317,0.3075922032458539,0.3082516621129502,0.3087244722685712,0.30878570477604234,0.30895170142725,0.3116267400724364,0.3132292820928471,0.3136228416189193,0.31457739797049716,0.31708280028617125],"n_dims_used":45,"mean_confidence":0.9343131171332465},"coverage":{"mean_confidence":0.9343131171332465,"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}}