{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002850},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003551","493:4930002175","493:4930002851","493:4930002011","493:4930003007","493:4930002010","493:4930002005","493:4930003198","493:4930003017","493:4930001127","493:4930002335","493:4930002668","493:4930002338","493:4930001241","493:4930003374","493:4930002836","493:4930002007","493:4930003363","493:4930001013","493:4930002835","494:4940000224","493:4930003550","493:4930002003","493:4930000905","493:4930000511"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,494,493,493,493,493],"twin_sims":[0.5558251308914123,0.5436071825249393,0.5071596572787856,0.29592048833185985,0.2871302338438184,0.2459085851365323,0.23467309887811166,0.22788652120893213,0.22459743366225907,0.22265414334135195,0.20290747907577933,0.18813519117758307,0.18560525296880243,0.16443807404370248,0.16316038745724804,0.1571488099893885,0.1546569428376208,0.15448410175190802,0.14644191177507707,0.1425638545974083,0.1367752706650102,0.1361500118606609,0.1318761830457009,0.13077189440158973,0.12988727039397877],"twin_dists":[0.14075681019123545,0.14339559523660464,0.15133910380070006,0.20267615796249272,0.20517040174822634,0.2175384416809375,0.22113486066151727,0.22336202994146706,0.22445720825570725,0.2251092903622656,0.23196362752704633,0.23739652858000168,0.23835653147693958,0.24677664753280149,0.24730923375066485,0.2498565127946112,0.2509332315169794,0.25100838426059835,0.2545756246431928,0.2563477143787136,0.25906077102525926,0.2593589266427234,0.26142491029488135,0.26196690082591356,0.2624035743312566],"n_dims_used":45,"mean_confidence":0.9274380154079861},"coverage":{"mean_confidence":0.9274380154079861,"n_dims_used":45,"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}}