{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001047},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000741","477:4770000689","477:4770000590","477:4770001463","477:4770001743","477:4770000921","477:4770000987","477:4770001631","477:4770000691","477:4770000742","477:4770000747","477:4770001043","477:4770000636","477:4770000418","477:4770001044","477:4770000589","477:4770001396","477:4770001397","477:4770000807","477:4770000695","477:4770000981","477:4770000859","477:4770000915","477:4770000860","477:4770000863"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.807257064566762,0.7968116254498998,0.7786182866023396,0.7761095160364696,0.7710440350651312,0.7704581162913315,0.7662537071185647,0.7645262231231315,0.7527997622868097,0.7350655289426854,0.7231155315833067,0.715121031695297,0.7074924097594856,0.7048823654722862,0.6990375692363427,0.6973236920180746,0.6956062776749837,0.6888783278931963,0.6780693521157527,0.6767626743257302,0.6706378302628713,0.6667640109799443,0.6626965763842338,0.6583577555120621,0.6578087597703602],"twin_dists":[0.0849885621597256,0.08753520840489182,0.09187816510619844,0.0924687451642684,0.09365558837425268,0.09379239911710366,0.09477135493919801,0.09517220740729179,0.09787333202524157,0.10189903421160725,0.10457699444768283,0.1063549900941547,0.10804251928921091,0.10861799412013329,0.10990340877550449,0.1102795112483062,0.1106560313080698,0.11212774103034662,0.11448208894838212,0.11476593657646705,0.11609443065577266,0.11693307755730516,0.11781241766651018,0.11874915125819616,0.11886758864426282],"n_dims_used":45,"mean_confidence":0.9211802164713542},"coverage":{"mean_confidence":0.9211802164713542,"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}}