{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001723},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001820","494:4940001626","494:4940001819","494:4940001823","494:4940002700","494:4940002029","494:4940000284","477:4770002967","469:4690002511","500:5000001879","494:4940003720","477:4770002668","477:4770002602","494:4940002242","494:4940001387","477:4770001730","477:4770002467","467:4670000262","468:4680005068","477:4770002736","477:4770002671","500:5000001431","478:4780007111","480:4800000955","478:4780004387"],"twin_admin_codes":[494,494,494,494,494,494,494,477,469,500,494,477,477,494,494,477,477,467,468,477,477,500,478,480,478],"twin_sims":[0.7637851135949328,0.7556379887469074,0.4891485731522713,0.3707598041838066,0.23641221826467673,0.23310049907728358,0.11829130595741934,0.10919324448560887,0.0906552310178592,0.07272404043031687,0.06911246949869676,0.06832534836856975,0.0658005605496088,0.06544895800611442,0.06484139397384697,0.06404266127000367,0.06142305564159614,0.05956926302742534,0.053381676895954876,0.051821862639670827,0.045287031578040475,0.0444331920861353,0.0343680721426124,0.032647887180763384,0.03180973542526857],"twin_dists":[0.0953439375357595,0.09722263389549442,0.15531696453240235,0.18295262378868643,0.22057095511388825,0.22164713414678164,0.268347531963817,0.27333171705653936,0.2845817422240549,0.2973577439367315,0.30023319300732304,0.3008760203885826,0.3029794992681454,0.3032776295928813,0.3037958915603103,0.3044832963605783,0.3067881721212245,0.308468479370858,0.3144082813392584,0.31599523197949936,0.32311010975719345,0.32410221993116567,0.33720515847480104,0.3397639279510647,0.3410526238085097],"n_dims_used":44,"mean_confidence":0.9117118662053888},"coverage":{"mean_confidence":0.9117118662053888,"n_dims_used":44,"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}}