{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000298},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001740","470:4700001731","470:4700001587","470:4700000237","470:4700000776","470:4700000229","470:4700000368","470:4700000875","470:4700000292","470:4700000290","470:4700002215","470:4700001446","470:4700000295","470:4700002050","470:4700000564","488:4880006206","470:4700000244","488:4880006302","488:4880006009","496:4960005392","470:4700000543","496:4960005084","470:4700000542","470:4700001893","481:4810002043"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,488,470,488,488,496,470,496,470,470,481],"twin_sims":[0.9009021044555029,0.858612244290635,0.8512302732186372,0.8395491443783585,0.8156622698992447,0.8135544389544036,0.799864299374177,0.7964207005146382,0.7922821028866416,0.7903738466600734,0.7891843954105305,0.7695744851868573,0.7593129551490861,0.7591505759605532,0.7356497559614088,0.7348423386802934,0.7314077972169021,0.7231923740181018,0.7079627376327859,0.7005376837123733,0.6825369679587302,0.6818228929143763,0.6817488087280211,0.6797910980495767,0.6780503145501192],"twin_dists":[0.05933393223559089,0.07171091587001077,0.07371394812313894,0.07681068899613078,0.08290731854294779,0.08343208938371854,0.08679526493216998,0.08762971776123052,0.08862689826940601,0.08908466305950609,0.08936936629986098,0.09399854476320954,0.09637724164076361,0.09641466518257316,0.10176743866387726,0.10194928995132371,0.10272146078536096,0.10455985418467735,0.10793871954652495,0.10957391566371678,0.11351038925976542,0.11366582818350725,0.1136819518758201,0.11410783640751267,0.11448622556903368],"n_dims_used":43,"mean_confidence":0.9143719340479651},"coverage":{"mean_confidence":0.9143719340479651,"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}}