{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790001006},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790000582","479:4790000719","479:4790000717","479:4790000726","479:4790000849","479:4790000449","479:4790000721","479:4790000654","479:4790001429","479:4790000921","479:4790000432","479:4790000656","479:4790000635","479:4790000852","472:4720005119","479:4790002508","472:4720005778","479:4790000655","479:4790001064","479:4790002580","479:4790000715","479:4790000511","479:4790000788","479:4790002926","479:4790002260"],"twin_admin_codes":[479,479,479,479,479,479,479,479,479,479,479,479,479,479,472,479,472,479,479,479,479,479,479,479,479],"twin_sims":[0.9211075339411998,0.8610259363536003,0.8076794634200739,0.8005144593338618,0.786589851859964,0.7848873955729342,0.7725583425237879,0.7680636303822606,0.755395643043063,0.7475459228782474,0.7466505789440845,0.7460633001345809,0.689089783505368,0.6704638726718479,0.6166573544962242,0.6140778802340623,0.612734506260093,0.6028081474487783,0.5937613806407263,0.5826170066818924,0.5735676683983465,0.5729853459214884,0.5717643513547359,0.5676877190107887,0.5587005125423451],"twin_dists":[0.052652370305708754,0.07104755344301844,0.08488467784101228,0.08663722213894019,0.08998874180798401,0.09039395246258213,0.09330155485494084,0.09435052067916723,0.09727826878893249,0.09907296144289068,0.09927678682365057,0.09941038657026866,0.11208156313821857,0.11613211643435105,0.12770588787557538,0.12825834122008728,0.1285460308594841,0.13067158704454787,0.1326091345363148,0.13499767256205134,0.136939619674713,0.1370646800582318,0.1373269449700458,0.13820302981583082,0.14013712414407078],"n_dims_used":45,"mean_confidence":0.9239576551649306},"coverage":{"mean_confidence":0.9239576551649306,"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}}