{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000443},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004469","485:4850007408","485:4850004806","485:4850006760","477:4770000166","485:4850007131","500:5000000239","500:5000000349","485:4850002586","470:4700008635","477:4770000361","499:4990001575","485:4850006293","500:5000006267","470:4700007874","470:4700008747","477:4770000517","477:4770000070","485:4850004263","475:4750004819","485:4850007532","485:4850002588","489:4890002259","485:4850007272","470:4700000426"],"twin_admin_codes":[485,485,485,485,477,485,500,500,485,470,477,499,485,500,470,470,477,477,485,475,485,485,489,485,470],"twin_sims":[0.14917773991389044,0.11521070249696953,0.10559934806789556,0.09736956995306932,0.0928863342936833,0.0822570016518992,0.0773645024744113,0.07593412916407348,0.07329475456498791,0.07126754312687207,0.06785078833903713,0.06335513175389934,0.05914913078406755,0.05885221275975297,0.05809107767413783,0.057397905222121084,0.05683257309702033,0.05598712704643667,0.05588259056700341,0.0558607616617099,0.05515696222253758,0.05377739750502456,0.051328690583624596,0.05041205396259318,0.048784941478305345],"twin_dists":[0.2533462658177633,0.27000107107126636,0.2753892316850627,0.28031485115349564,0.2831370309458773,0.2902865782622528,0.29382806004566875,0.29489740687042226,0.2969139976988206,0.2985031255497707,0.30126650173450825,0.3050806370239777,0.3088552598253088,0.30912997339507625,0.30983943853490187,0.31049225284829224,0.31102950302088733,0.31184124655004924,0.3119423181661952,0.3119634432749705,0.31264823735544156,0.31401180313638616,0.3165052400376683,0.31746409622447774,0.31920251187902343],"n_dims_used":45,"mean_confidence":0.9146333482530382},"coverage":{"mean_confidence":0.9146333482530382,"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}}