{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790001913},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720005293","478:4780002776","479:4790003778","479:4790003350","479:4790002403","479:4790004105","479:4790001910","479:4790002570","472:4720005163","479:4790002569","472:4720003263","479:4790001825","479:4790001025","470:4700006154","472:4720005084","470:4700005289","472:4720005081","479:4790004182","479:4790003676","472:4720005236","472:4720005295","479:4790003582","472:4720004195","479:4790003499","489:4890005100"],"twin_admin_codes":[472,478,479,479,479,479,479,479,472,479,472,479,479,470,472,470,472,479,479,472,472,479,472,479,489],"twin_sims":[0.5654607432576363,0.5451894678241681,0.5443084835886083,0.5405723497308574,0.5108776166641764,0.49782223905892825,0.492996775914787,0.48873468793782454,0.4799933689969328,0.4683921890704666,0.45573227855019366,0.4536166439087126,0.43233696967162694,0.43218875473981744,0.43166461077747775,0.4312231906284672,0.42920709093274123,0.4252213673963063,0.4247219243197152,0.4233247558046588,0.4219005476435697,0.42175369829468234,0.42060761093723714,0.419737001132327,0.419577583760454],"twin_dists":[0.13868192179645794,0.14305330157883334,0.14324386188952604,0.14405262155032542,0.15052281799679942,0.1533962535484123,0.15446359343259425,0.1554088661703134,0.15735546893295546,0.15995658663653645,0.16282031991414153,0.16330164503643108,0.16819121909096243,0.16822560211121507,0.16834723169915994,0.1684497112950506,0.16891830978251507,0.16984736793160035,0.16996403971221033,0.17029072749232257,0.17062420231768932,0.17065861359513523,0.1709273504594956,0.17113169963399072,0.17116913745837806],"n_dims_used":45,"mean_confidence":0.9279488457573785},"coverage":{"mean_confidence":0.9279488457573785,"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}}