{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940002452},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002341","494:4940003466","493:4930006708","494:4940002572","494:4940001615","493:4930006771","494:4940001808","494:4940003120","466:4660003261","493:4930007036","494:4940002565","496:4960003399","494:4940003349","493:4930005454","466:4660003442","494:4940003239","480:4800004781","466:4660003017","466:4660003710","496:4960007651","494:4940003348","494:4940002330","496:4960003509","494:4940001811","494:4940002690"],"twin_admin_codes":[494,494,493,494,494,493,494,494,466,493,494,496,494,493,466,494,480,466,466,496,494,494,496,494,494],"twin_sims":[0.4416951261770117,0.44071569673164473,0.4135677135390251,0.36141114428600846,0.35197285122641414,0.3403023525523804,0.32592569134392,0.30597218245083224,0.2678061115792108,0.2640114961925505,0.2612017768349119,0.2551649294081796,0.25280761806560575,0.25241295323591395,0.2489894961021898,0.2481694454556467,0.24736209307712434,0.2461750151678415,0.24493736738166821,0.24448940043343154,0.24167184530856659,0.23999448374492555,0.238660738148933,0.23834918809959568,0.2367573658769468],"twin_dists":[0.1660297275611985,0.16625509941734307,0.17258496927562458,0.18529216952356115,0.18768559648054736,0.19069190922580984,0.19447253808131645,0.1998768855936978,0.21082050116380185,0.21195919241905153,0.21280893455857178,0.21465429275482287,0.21538237763818638,0.21550469601431185,0.21657088245611195,0.21682766532478118,0.2170810040430123,0.21745446284752107,0.21784506676100407,0.21798675934419487,0.21888182278472093,0.21941788926606753,0.21984587926585855,0.21994607768523392,0.22045936457705742],"n_dims_used":45,"mean_confidence":0.9259351942274305},"coverage":{"mean_confidence":0.9259351942274305,"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}}