{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005471},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005472","496:4960000048","493:4930005229","493:4930004845","493:4930005660","493:4930006074","493:4930004708","493:4930005999","496:4960000118","493:4930006073","493:4930004956","493:4930006486","493:4930005654","466:4660005276","493:4930005350","493:4930005330","493:4930006489","493:4930005830","493:4930005680","496:4960000089","493:4930005741","493:4930005844","478:4780009040","493:4930005674","493:4930005574"],"twin_admin_codes":[493,496,493,493,493,493,493,493,496,493,493,493,493,466,493,493,493,493,493,496,493,493,478,493,493],"twin_sims":[0.46675290505506195,0.42397511181041814,0.41919758991635353,0.37175103626995093,0.31730879213654284,0.3107479252347764,0.29984779773981307,0.2717586614049255,0.25201141832893276,0.23241348195268433,0.22977309910777727,0.2274843082339085,0.2019191979401201,0.19525743937617746,0.18512732479509855,0.1814172810904266,0.17664131173111833,0.17507787869101266,0.16787980684305143,0.1605108098460166,0.1601874594008059,0.15349754160713752,0.1520033142180031,0.15085747562190563,0.15079411804436094],"twin_dists":[0.16032586187964967,0.17013860451637774,0.17125840015936153,0.18270630115660602,0.19678276755002375,0.198565581054966,0.20157593822778958,0.20964501143744904,0.21562926868691526,0.22187164163062617,0.22273856866555455,0.22349539120187092,0.23231839031975596,0.23474154420254717,0.23853891543227443,0.2399661264505897,0.24183411349972136,0.242453398405249,0.24535672767084063,0.2484233807204377,0.24856026153573255,0.2514385320730929,0.2520939041842756,0.2525996850130695,0.25262773377639536],"n_dims_used":45,"mean_confidence":0.9267411126030816},"coverage":{"mean_confidence":0.9267411126030816,"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}}