{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000188},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000114","500:5000000146","500:5000000116","500:5000000113","500:5000000373","500:5000000148","500:5000000372","500:5000000119","500:5000000118","500:5000000090","500:5000000120","500:5000000094","500:5000000533","500:5000000054","500:5000000095","500:5000000142","500:5000000538","500:5000000429","500:5000000532","500:5000000092","500:5000000425","500:5000000089","500:5000000649","500:5000000230","500:5000000326"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.9617560942061333,0.9585342798805451,0.9447548357127905,0.9446328970021656,0.9347997235654231,0.9325605311179477,0.9314022000783273,0.8953706903942819,0.8821917931640129,0.8770839722755436,0.861633546845904,0.8600915491825393,0.8574520836605243,0.8555915561626058,0.8480866690885396,0.8458660668241923,0.84019930764346,0.8393975070017846,0.8249253103700322,0.8199625541204867,0.815145236839509,0.811187945768389,0.8040582528636353,0.8038865268170946,0.8020955032228171],"twin_dists":[0.03626936645706611,0.03779769450220223,0.04378516367860245,0.0438348600666139,0.04769169855055562,0.04853248742362747,0.04896253920093508,0.06105964932137266,0.06502700126779122,0.06651616466658146,0.07087987888075642,0.0713048649609421,0.0720282502956493,0.07253514433340985,0.07455574874578318,0.07514656022274362,0.07664050621836223,0.07685034539718111,0.08057713581655662,0.08183053415345616,0.0830362215233544,0.08401895797986525,0.08577294200000468,0.08581493589169642,0.08625222684397371],"n_dims_used":44,"mean_confidence":0.9160050478848544},"coverage":{"mean_confidence":0.9160050478848544,"n_dims_used":44,"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}}