{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006685},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005958","487:4870006682","487:4870006530","487:4870006997","487:4870007421","487:4870006841","487:4870007136","487:4870007555","487:4870004646","487:4870005370","487:4870004933","487:4870005374","487:4870006988","487:4870008143","487:4870006384","487:4870007999","487:4870005075","487:4870005078","487:4870006531","487:4870007123","487:4870006980","487:4870006983","487:4870006982","487:4870005205","487:4870006084"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.4616859465232213,0.42183784219099074,0.41810828745697964,0.32453980277200184,0.3128259561327189,0.2767655371988378,0.2733205308822929,0.2716148016010362,0.26818785213889984,0.24991034568586312,0.2485346122156643,0.24302351865785207,0.2408774382389819,0.2406612522434293,0.23923089747469667,0.23716387449992735,0.23239731347270276,0.22936975999372117,0.22519317344945244,0.22048724416154056,0.21897099038375595,0.20402501639697623,0.20306223484030803,0.20036740744647566,0.1927424781814617],"twin_dists":[0.1614701237270331,0.17063889549950065,0.17151447436049344,0.19484178086289944,0.19799861131768728,0.20817098351568072,0.20918341988618305,0.2096876095232841,0.21070650486256165,0.21628318103456814,0.21671325342459166,0.21845159442873738,0.21913540471840903,0.21920450710812886,0.2196627291039818,0.22032807139566515,0.2218769305104905,0.22287157589030615,0.22425805687704162,0.22584089923398548,0.2263556967082467,0.23156389184551504,0.23190818245867417,0.2328778530407817,0.23567122597906312],"n_dims_used":43,"mean_confidence":0.9014732005984284},"coverage":{"mean_confidence":0.9014732005984284,"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}}