{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790000140},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790000108","470:4700008591","479:4790001395","479:4790000178","479:4790000176","479:4790000142","479:4790001322","479:4790000361","479:4790001865","479:4790000078","479:4790000221","479:4790001869","479:4790001867","479:4790000624","479:4790000139","479:4790000625","479:4790002042","479:4790000628","470:4700008365","479:4790000982","479:4790000109","479:4790000983","479:4790001046","479:4790001868","479:4790001485"],"twin_admin_codes":[479,470,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,470,479,479,479,479,479,479],"twin_sims":[0.9633557042857563,0.8376295132506905,0.8358477866247898,0.8333812668893302,0.8333168718674385,0.8298245943815502,0.8025248720828078,0.8010724126527278,0.7837487167772027,0.7730260403242586,0.7678115339267885,0.7664848296105236,0.7641816960558977,0.7638756621269538,0.7604611633945902,0.757718525153809,0.7516625200813054,0.7457228522216369,0.7442575703939234,0.7398178447514686,0.7378098836919118,0.7351120016217653,0.7325396532082701,0.7305575370068201,0.730531782092485],"twin_dists":[0.03548810057365768,0.07731173833022385,0.07777492349815376,0.07841322897604601,0.07842984923060971,0.07932789235853908,0.08614750691363841,0.08650146554142261,0.09066445297558154,0.09319207951789042,0.09440918974954035,0.09471766439902513,0.09525205911922488,0.09532296326535075,0.09611242702068089,0.09674442897880961,0.09813353253885375,0.0994878008309379,0.09982070756953326,0.10082665592325184,0.10128030177110656,0.10188856876295022,0.10246723474921952,0.10291228264845126,0.10291806070288395],"n_dims_used":45,"mean_confidence":0.920678456624349},"coverage":{"mean_confidence":0.920678456624349,"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}}