{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003305},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003817","470:4700002615","466:4660003744","466:4660003849","466:4660003990","470:4700003134","470:4700005180","470:4700002790","487:4870013178","466:4660002992","470:4700004681","466:4660004204","466:4660002670","493:4930006443","466:4660003630","470:4700004509","470:4700003135","466:4660004450","466:4660000062","490:4900003226","466:4660001365","466:4660000906","466:4660003577","466:4660001361","466:4660004133"],"twin_admin_codes":[470,470,466,466,466,470,470,470,487,466,470,466,466,493,466,470,470,466,466,490,466,466,466,466,466],"twin_sims":[0.7029477793847105,0.6870729981897743,0.6645951859547338,0.659736311842983,0.6594713589890147,0.6496422305804296,0.6068359573893906,0.6005969830913644,0.5974342940326611,0.5946090300886,0.5669098107701586,0.5639270062416346,0.5500276919270685,0.5373298530256247,0.5270466403790636,0.5270176570088728,0.5223664924719218,0.5205876883602275,0.5204522357855186,0.5185176806529644,0.5164666829849651,0.5139658234445222,0.5123868436035962,0.5101336702305997,0.5086215035021836],"twin_dists":[0.10904394866431999,0.11252179514178944,0.11740210671306538,0.11845166303479443,0.11850884869565285,0.12062725071215545,0.12980911487257668,0.131145087103151,0.13182240875906923,0.13242755528873043,0.138370286704034,0.13901187291269296,0.1420077188175352,0.14475537012117004,0.1469897200098277,0.14699603050128998,0.1480097253534377,0.14839794861747382,0.14842752372947116,0.1488501184587965,0.14929856093296648,0.14984595142016313,0.15019190031622856,0.15068602964814373,0.15101796750789226],"n_dims_used":43,"mean_confidence":0.9125011355377907},"coverage":{"mean_confidence":0.9125011355377907,"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}}