{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001310},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001457","470:4700000246","470:4700000914","470:4700002566","470:4700000780","470:4700002078","470:4700002399","470:4700001037","470:4700001176","470:4700002741","470:4700000449","470:4700000373","470:4700001173","470:4700000649","470:4700002079","470:4700000291","481:4810001892","470:4700001912","481:4810001166","470:4700000314","470:4700000645","481:4810001302","470:4700001741","470:4700001146","470:4700000371"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,481,470,481,470,470,481,470,470,470],"twin_sims":[0.934736988348654,0.8981278464675788,0.8957279280616401,0.8953265377366646,0.8396484662923027,0.8316538059884391,0.8183455461985182,0.807390758875531,0.7801292059164483,0.7796607835623347,0.768362942012363,0.7595129638175165,0.7588306143550966,0.7582649038451724,0.7575756235019246,0.7555568436081523,0.7462393198899238,0.7448305759943205,0.7436638383862009,0.740582619305492,0.73962957706124,0.7307890291234259,0.7208323592205411,0.7078945488566396,0.7071057840542719],"twin_dists":[0.047715428907387586,0.060204313633776096,0.06094935489845435,0.06107327034143424,0.07678470698536329,0.0788583135406819,0.0822364194131328,0.08495568938872612,0.09152157062380001,0.09163219818044609,0.09428084109157286,0.09633113665331841,0.0964883876846435,0.09661867162206654,0.09677730795111894,0.0972412638049948,0.09937035174864867,0.09969057718896866,0.09995547174952084,0.10065366261249925,0.10086922428313402,0.102860342513762,0.10508582572655976,0.10795377048443561,0.1081278232525602],"n_dims_used":43,"mean_confidence":0.9124652951262718},"coverage":{"mean_confidence":0.9124652951262718,"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}}