{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003869},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003873","485:4850003796","485:4850004100","485:4850003320","485:4850003952","485:4850004582","485:4850003872","485:4850003879","485:4850004507","485:4850002856","485:4850003562","485:4850003495","485:4850002852","485:4850003955","485:4850003481","485:4850003399","485:4850002853","485:4850003640","485:4850003400","485:4850006217","485:4850003951","485:4850004367","485:4850002943","485:4850003811","485:4850003578"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.882176230552264,0.7842757575723774,0.7574228163300488,0.7508450731057061,0.7345444041855355,0.6689268018600014,0.6562508951974477,0.6461584786840595,0.6398570140498989,0.6207068571077253,0.620598190226117,0.5991615765004832,0.5902445211870218,0.5779709218105452,0.5753934791071855,0.5675883968449205,0.5658793297468284,0.5650476453734765,0.5637983943879565,0.5622421264133193,0.5611935743079458,0.5584290516057648,0.5562560871839253,0.5543165191841808,0.5518002612569018],"twin_dists":[0.06503157701460499,0.09053930267386395,0.09681246050131369,0.0983203811857448,0.10201636103526533,0.11646499831454717,0.11920357041945139,0.12137679123121485,0.12273112156159931,0.12683842686218338,0.12686170807868566,0.13145248314172422,0.1333626194979931,0.13599436820076544,0.136547587745885,0.1382243834233068,0.1385918910429787,0.13877078008123359,0.13903954616513306,0.1393744709021956,0.13960019859037512,0.14019560822641428,0.1406639032063725,0.1410821266498249,0.1416250340970092],"n_dims_used":45,"mean_confidence":0.9178380330403646},"coverage":{"mean_confidence":0.9178380330403646,"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}}