{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000746},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000537","477:4770000644","477:4770000534","477:4770000640","477:4770000277","477:4770000540","477:4770000489","489:4890004455","477:4770000010","477:4770000109","477:4770001512","489:4890004556","467:4670003523","477:4770000279","468:4680004397","473:4730001698","477:4770000707","489:4890004465","489:4890004144","472:4720008134","472:4720007715","489:4890004503","477:4770000157","489:4890004408","489:4890004082"],"twin_admin_codes":[477,477,477,477,477,477,477,489,477,477,477,489,467,477,468,473,477,489,489,472,472,489,477,489,489],"twin_sims":[0.7840500281864955,0.7700747526196937,0.6471820485329105,0.4049054788978977,0.3743357074738453,0.314110273985254,0.28851403682794136,0.2813770264656601,0.2744032320693529,0.26623576669246274,0.2641283732037761,0.24732128648252585,0.2468271167986695,0.24601090078896506,0.24201152257950015,0.2286114745066544,0.21905909842510593,0.21457966969947925,0.2136385291464375,0.20410391002352168,0.203364240354486,0.20153777744150025,0.1973031726351658,0.19673304454405321,0.19327677281264705],"twin_dists":[0.0905929148949026,0.09388186201560574,0.12115663003357642,0.17464150638772588,0.18206552829443584,0.19764927109169686,0.20477475934429556,0.20682770241687495,0.20886439150152886,0.2112905056340475,0.21192396817590092,0.21709382280486064,0.2172491665298488,0.21750618483256134,0.21877355959588865,0.2231220509497178,0.226325717053362,0.22786027722604177,0.22818543143211156,0.23153572891738863,0.2318000650009594,0.2324556278115304,0.23399142826256836,0.23419993538134862,0.23547301581555538],"n_dims_used":45,"mean_confidence":0.9103220621744792},"coverage":{"mean_confidence":0.9103220621744792,"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}}