{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005871},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005872","470:4700005292","470:4700005424","488:4880005387","470:4700004309","470:4700005875","470:4700000804","470:4700000593","488:4880005839","488:4880005676","472:4720004364","470:4700000492","488:4880005492","470:4700006137","470:4700004608","470:4700000328","489:4890000514","470:4700005730","488:4880005588","489:4890004847","488:4880005473","467:4670000936","488:4880004444","472:4720004320","470:4700000653"],"twin_admin_codes":[470,470,470,488,470,470,470,470,488,488,472,470,488,470,470,470,489,470,488,489,488,467,488,472,470],"twin_sims":[0.720784242223235,0.6836934709881034,0.6819355027414188,0.6565226196463715,0.6514299883122916,0.6329507354201164,0.6287141299501032,0.6273670026639109,0.6187383875704,0.6135619807238621,0.6041689206311321,0.5946675706198242,0.593986519523875,0.5928450164989119,0.5814250205515692,0.579945415322518,0.5777850943177021,0.5769365489036098,0.5761592960952795,0.5672727436342777,0.5661245912360048,0.5646667432068713,0.5606908972440344,0.5584551372128248,0.5582715463353548],"twin_dists":[0.1050965399364713,0.113258536297878,0.11364131874015383,0.11914497899088634,0.12024236374924473,0.12421361729676114,0.12512227128175551,0.1254110952406626,0.12726013035911288,0.12836882517570197,0.13038020155735516,0.13241501540025089,0.13256090540153917,0.13280544542762496,0.13525332096124704,0.13557071283796074,0.1360342465251838,0.13621635774111976,0.13638318980072411,0.13829224968389167,0.13853914329075995,0.1388527201374235,0.13970843273490754,0.14018998811676242,0.14022954332109072],"n_dims_used":43,"mean_confidence":0.913951785065407},"coverage":{"mean_confidence":0.913951785065407,"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}}