{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013041},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013110","490:4900012946","466:4660006843","490:4900013098","490:4900013274","490:4900013244","490:4900012900","490:4900012259","490:4900012904","490:4900012997","490:4900012260","490:4900012696","490:4900012272","490:4900013100","490:4900013213","490:4900012344","490:4900013068","487:4870000740","490:4900013037","490:4900013002","490:4900012403","490:4900012415","490:4900012553","490:4900012765","490:4900013243"],"twin_admin_codes":[490,490,466,490,490,490,490,490,490,490,490,490,490,490,490,490,490,487,490,490,490,490,490,490,490],"twin_sims":[0.5333654014443437,0.32164144225400376,0.2959080708952114,0.24768030934110077,0.22291211651083376,0.22140764501366528,0.2138511975031454,0.20956264349962603,0.19699178546844537,0.1782388207045223,0.16626081286064315,0.1577932406258296,0.15413933928255236,0.15056921726830483,0.14859952259471818,0.1443405556790692,0.14038652863070236,0.13709818060182274,0.13379170549619415,0.11954730262424781,0.11794429402428273,0.1156447985037766,0.1146731084307179,0.11012132178922611,0.10851820607906933],"twin_dists":[0.14561571690232114,0.19561683785531342,0.20267965022850892,0.21698108785483503,0.22502250823713865,0.22552956045912542,0.22811187222998663,0.22960491252662996,0.23410525694117928,0.24120534666431592,0.2460220171817845,0.24958009025704156,0.2511584739610326,0.25272736871314766,0.25360469517148354,0.2555314649077402,0.25735839674680755,0.2589071903890822,0.260492812786056,0.26768282770055624,0.2685321312881795,0.2697660280562151,0.27029309892213693,0.2728089328633162,0.27371412998067257],"n_dims_used":45,"mean_confidence":0.9147249009874132},"coverage":{"mean_confidence":0.9147249009874132,"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}}