{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001550},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003511","487:4870003373","487:4870002704","487:4870000906","487:4870004215","487:4870004381","487:4870004065","487:4870003242","487:4870000223","487:4870004216","487:4870004380","487:4870004214","487:4870001527","487:4870003104","487:4870004237","487:4870000089","487:4870001432","487:4870000448","487:4870004545","487:4870000332","487:4870003658","487:4870003245","466:4660009336","487:4870000638","487:4870000142"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487],"twin_sims":[0.5284857039613431,0.4439926935653853,0.36312767491114833,0.3189673870079095,0.30717408370716576,0.28211496127914754,0.2732004914088642,0.26196064315365386,0.25034463502095017,0.2492998949624121,0.24829123600836703,0.22955179595691175,0.22735223617513756,0.22587495992426548,0.22032336902198146,0.21959103782021241,0.21457547558743828,0.2098386516852534,0.20791812775319324,0.18900782882582848,0.1873608846034912,0.18520850285484766,0.17757162829567041,0.1748562042523706,0.17441506452397804],"twin_dists":[0.14667649068790103,0.16550180356297722,0.1848603346600393,0.19633538378083049,0.1995457695328572,0.20661399287498527,0.20921883844454936,0.21257886895579153,0.2161477310985916,0.2164738284473941,0.21678949463799957,0.2228115276513411,0.22353921622426107,0.2240305699058636,0.22589642349181788,0.2261448908308418,0.227861724108968,0.22950820055347482,0.23018294733130115,0.23706750044362515,0.23768937754685676,0.23850791343919991,0.2414674591808985,0.24254152356627234,0.2427171330364339],"n_dims_used":43,"mean_confidence":0.9048354570255723},"coverage":{"mean_confidence":0.9048354570255723,"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}}