{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006885},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005881","490:4900000770","490:4900006625","490:4900006383","490:4900005487","490:4900006387","490:4900006502","490:4900006384","490:4900004950","490:4900006271","490:4900002592","466:4660004864","490:4900011617","494:4940008403","490:4900011551","466:4660008086","490:4900007239","490:4900006385","490:4900006500","490:4900002747","466:4660007145","490:4900006865","490:4900005884","490:4900007360","494:4940008318"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,466,490,494,490,466,490,490,490,490,466,490,490,490,494],"twin_sims":[0.3250772161985565,0.1875764953506103,0.1722160574141917,0.16945763153713106,0.16734149020548533,0.15889192544562833,0.14269546514027953,0.12136359600478232,0.10836475762259669,0.10401546311132077,0.09463494991463871,0.09394445088712826,0.09249071295366368,0.0854488134198196,0.08073319436872571,0.0801244129147714,0.07590351216299271,0.07375174395118402,0.0717617845296645,0.07136656912475911,0.07067988746007456,0.07059896374937473,0.06709602393464605,0.06476874274405359,0.06456172806537376],"twin_dists":[0.1946984939471394,0.23760774671747076,0.24359728051466142,0.24471278475302377,0.24557742191900198,0.24911071145596983,0.2562869917523256,0.2667309792770448,0.273801316324376,0.27631331818534344,0.2820237827105002,0.2824614316429276,0.2833911929003137,0.2880660486629687,0.2913710580597616,0.29180890968762885,0.2949204729059503,0.29656068576221634,0.2981123486119675,0.2984246540800028,0.2989706310485377,0.2990352561005426,0.30189214882802445,0.30385812952105423,0.30403578579138707],"n_dims_used":45,"mean_confidence":0.9201890733506944},"coverage":{"mean_confidence":0.9201890733506944,"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}}