{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000596},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000672","495:4950001061","495:4950001223","495:4950001063","480:4800000328","495:4950001060","495:4950001167","495:4950001278","495:4950001166","480:4800001186","495:4950001448","480:4800000520","480:4800001024","480:4800000598","480:4800000599","495:4950001557","495:4950001221","480:4800000597","480:4800000361","495:4950001498","495:4950001502","495:4950001626","495:4950001381","495:4950000959","495:4950001495"],"twin_admin_codes":[480,495,495,495,480,495,495,495,495,480,495,480,480,480,480,495,495,480,480,495,495,495,495,495,495],"twin_sims":[0.7515123579144309,0.603414448411079,0.590907023806202,0.5711020886292723,0.5001558095385824,0.4432860047417268,0.4341687549543874,0.4246322345936215,0.368471124726126,0.3623801437620374,0.3462272677819042,0.322509867363326,0.2875937583504447,0.25639088400282223,0.22465778510753995,0.20474355148378034,0.20471043111519546,0.20399365671054942,0.20184284276189074,0.20073366714214616,0.19756648132911078,0.19190412929214937,0.18361581170014843,0.18322274769244581,0.18148528819948914],"twin_dists":[0.09816786740082907,0.13054175761230122,0.13322066250349293,0.13746922105143516,0.15288115129470367,0.1656640706223097,0.1677666712718796,0.16998499761152341,0.18352261646475695,0.18504826660328735,0.18915895846671527,0.19538420314676014,0.20503774881260026,0.21427732707395516,0.2244370172379097,0.2313076688410904,0.2313194657070321,0.23157508849342334,0.23234584911298656,0.23274553827286992,0.23389527179791847,0.23598300545529996,0.2391179201301391,0.2392690383457407,0.23993978037921812],"n_dims_used":43,"mean_confidence":0.9023606056390807},"coverage":{"mean_confidence":0.9023606056390807,"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}}