{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006973},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005149","470:4700006034","489:4890000477","472:4720001017","470:4700006306","489:4890000636","479:4790003493","472:4720000340","470:4700004986","484:4840007466","481:4810001131","496:4960005448","470:4700007494","470:4700006593","472:4720000463","472:4720002161","466:4660005756","466:4660005510","489:4890000576","472:4720000763","470:4700007866","472:4720001714","470:4700004641","472:4720000788","489:4890000267"],"twin_admin_codes":[470,470,489,472,470,489,479,472,470,484,481,496,470,470,472,472,466,466,489,472,470,472,470,472,489],"twin_sims":[0.6153045665021968,0.544743323446613,0.2792396240382635,0.26476703480597796,0.26281314707049347,0.23935361406469888,0.22861064141342127,0.22010049691706451,0.21198274437106518,0.21043957869307564,0.20691670628317746,0.2058541513149917,0.19807381038494665,0.19485778668739384,0.19133542425224362,0.18674333441184074,0.1803956652511803,0.17788354817412663,0.17766291215521013,0.17734432881018872,0.17609356778762386,0.17567908287837256,0.1755741018742029,0.17444039385457738,0.17423601504634464],"twin_dists":[0.12799562691318672,0.14314979752773765,0.20744862859860624,0.21173166080818642,0.212320912854486,0.21962334645766426,0.22312232643684118,0.2259719815197896,0.2287598470486198,0.22929793719901853,0.2305364670920061,0.2309128475064965,0.23371025229443973,0.2348887217615909,0.23619504602293756,0.23792354907126223,0.24036274558315698,0.24134483173369475,0.24143155622708032,0.24155691562331794,0.24205063213416747,0.24221479354391062,0.2422564162368147,0.24270704133313373,0.24278849971630032],"n_dims_used":43,"mean_confidence":0.9107150587924692},"coverage":{"mean_confidence":0.9107150587924692,"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}}