{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004083},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003939","487:4870004082","494:4940007351","494:4940008577","494:4940005595","494:4940008101","494:4940008470","487:4870002330","494:4940007279","487:4870002410","490:4900012428","494:4940007047","494:4940008785","487:4870001901","494:4940007261","494:4940007578","494:4940006695","494:4940008098","494:4940007384","466:4660007295","494:4940006814","494:4940007899","466:4660011165","466:4660007449","494:4940006922"],"twin_admin_codes":[487,487,494,494,494,494,494,487,494,487,490,494,494,487,494,494,494,494,494,466,494,494,466,466,494],"twin_sims":[0.38153759024986916,0.33716535984895674,0.2562041149519782,0.2560870680837498,0.22330104235214002,0.21148656349275916,0.19813930914549727,0.18760100143717465,0.17776085810143133,0.17635846312492406,0.17385448668591558,0.1634808025061542,0.16125998139284609,0.15604327394109188,0.15480023017702507,0.1543642541184965,0.1493060579110549,0.14856303196973691,0.1485047049653204,0.14634413975527588,0.14497092709792372,0.14147726762899407,0.14021622612632142,0.1400851696412952,0.13696522866801233],"twin_dists":[0.1802914152759286,0.1915093261169667,0.21433468242129716,0.21437064010701964,0.22489180016328209,0.22893257087433316,0.23368638922362825,0.2375984728101817,0.24139304757666535,0.24194586143393196,0.2429407465457508,0.24717539034236097,0.2481070092666993,0.25033265572025293,0.25087097559325405,0.25106053116595967,0.25328901534322595,0.25362102921217883,0.25364714386514625,0.2546198720017683,0.2552436525207586,0.25685064469498453,0.25743793964186373,0.25749920101875123,0.2589703914267628],"n_dims_used":43,"mean_confidence":0.9099530064782431},"coverage":{"mean_confidence":0.9099530064782431,"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}}