{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000569},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000722","487:4870000319","487:4870000377","487:4870000331","487:4870001259","487:4870000064","487:4870000436","487:4870001643","487:4870001529","487:4870001163","487:4870000884","487:4870000386","487:4870001081","487:4870000714","487:4870001262","487:4870000980","487:4870001069","487:4870000507","487:4870001249","487:4870001622","487:4870001080","487:4870000438","487:4870001450","487:4870000496","487:4870000146"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6208380640478147,0.5658107205595198,0.5399319060903661,0.531844418928277,0.5230962179728076,0.49631310559591885,0.4729127658931714,0.42437764246610865,0.3585591390131637,0.34410621359113064,0.336934893321147,0.33226646624891554,0.31092267469888757,0.2950052518003929,0.29055848733046985,0.2843541510686127,0.28344016147685114,0.27445514434845236,0.2718627259544888,0.27007696483710736,0.26437197479738916,0.2641473910232401,0.25823633460032963,0.24976337807509358,0.2472102905643649],"twin_dists":[0.12681031631236547,0.13860664714080848,0.14419136162362595,0.1459461369092732,0.1478505513750018,0.15372973645820626,0.15894051586534463,0.1700444984837809,0.1860119762647582,0.18970612219285654,0.19156954086519803,0.1927941180791905,0.19851781916691208,0.2029337900020582,0.2041923010961961,0.20596757285722667,0.20623105532886732,0.2088491144702861,0.20961420571884762,0.21014384796816032,0.2118505831099096,0.21191823753076486,0.2137120176053386,0.21632905264862526,0.2171286973320005],"n_dims_used":43,"mean_confidence":0.9061886099881904},"coverage":{"mean_confidence":0.9061886099881904,"n_dims_used":43,"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}}