{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001646},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001899","489:4890001987","489:4890001891","489:4890001644","489:4890002071","489:4890002234","489:4890001730","470:4700007560","489:4890001985","489:4890001562","489:4890001657","489:4890001900","489:4890002233","489:4890002469","489:4890001564","479:4790000701","489:4890002880","489:4890002794","489:4890002316","489:4890001334","489:4890001645","470:4700008194","489:4890001983","489:4890002235","489:4890001984"],"twin_admin_codes":[489,489,489,489,489,489,489,470,489,489,489,489,489,489,489,479,489,489,489,489,489,470,489,489,489],"twin_sims":[0.897132954893371,0.886066977266057,0.8594749536146126,0.8429163186214916,0.8148116963018884,0.7483827318078954,0.7105328710919033,0.7032480997043543,0.6929792048765536,0.6897846179963154,0.6783703177342829,0.6577833540553291,0.6490792858420963,0.6483383353265083,0.6414198398738934,0.6316015400198316,0.6190895148155389,0.6096788191476433,0.6092627511527015,0.6055512549681559,0.6034297745052467,0.6020336345688057,0.6007527633645,0.5985223696574528,0.5907655392574158],"twin_dists":[0.06051404316642386,0.06387996137539921,0.07147430820664845,0.07592662736876858,0.08311931470111487,0.09888230297544759,0.10737094972513174,0.10897785700513846,0.11123130587027533,0.11192979019723732,0.11441668851579696,0.11887306907110444,0.12074841202211017,0.12090786002051665,0.12239539538636551,0.12450304562149701,0.12718491302080626,0.12920037584082217,0.1292894692619426,0.13008420431691445,0.13053847579828776,0.1308374386520949,0.1311117272673468,0.13158937639547588,0.13325097826988658],"n_dims_used":44,"mean_confidence":0.9119598215276544},"coverage":{"mean_confidence":0.9119598215276544,"n_dims_used":44,"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}}