{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000780},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000609","488:4880000270","488:4880000094","496:4960000107","496:4960002256","496:4960004642","496:4960005379","488:4880000061","496:4960004800","493:4930005490","479:4790001259","488:4880004728","493:4930002383","488:4880000862","487:4870007107","493:4930006509","488:4880000631","493:4930006500","493:4930004142","496:4960001799","488:4880000767","488:4880000948","488:4880004903","488:4880001171","470:4700002220"],"twin_admin_codes":[488,488,488,496,496,496,496,488,496,493,479,488,493,488,487,493,488,493,493,496,488,488,488,488,470],"twin_sims":[0.3286837417452655,0.3079483179945118,0.2981489911321369,0.2957398659838832,0.2841370967735332,0.2711847869776298,0.26251844741976127,0.26198355513541177,0.2567583659747352,0.24776793023138496,0.24762304287542264,0.23887241009223853,0.23679514818029546,0.2363002730445869,0.23603621529306337,0.2348622744592656,0.22965435610855148,0.22862195154434922,0.22558269126570393,0.22498691482365846,0.22220270914785326,0.21963971131663898,0.21931339064724037,0.21615357681878428,0.20933128432436834],"twin_dists":[0.19374028650668929,0.19933286839058034,0.20205080743110085,0.20272696450274566,0.20603009841067116,0.20981502342013453,0.21241002562213163,0.21257192923010132,0.2141645532827216,0.21695359038707254,0.2169990627734429,0.2197778514765817,0.22044715553900587,0.2206071712568361,0.2206926427731902,0.22107338862124673,0.2227777099601014,0.2231185864614031,0.22412803323345232,0.22432696791327403,0.22526131429475021,0.22612835954666177,0.22623923687071354,0.22731865288811365,0.22968604645301574],"n_dims_used":45,"mean_confidence":0.9273743523491753},"coverage":{"mean_confidence":0.9273743523491753,"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}}