{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760004439},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760004283","476:4760004394","476:4760004258","476:4760003607","476:4760004249","476:4760004335","476:4760004018","476:4760003766","476:4760003646","476:4760004363","476:4760003774","476:4760004200","476:4760004255","476:4760004326","476:4760003647","476:4760004028","476:4760004150","476:4760004355","476:4760004209","476:4760004196","476:4760004195","476:4760004459","476:4760004480","476:4760003660","476:4760004454"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476],"twin_sims":[0.822511367420834,0.7795394607763579,0.6297354484032106,0.618979422249801,0.6131539607778169,0.5936158367026281,0.5782365252647885,0.574177878228962,0.5558291819276732,0.5524142755053972,0.5461054371016298,0.5269364189490099,0.5237266392976261,0.5026483060164623,0.47992550076288276,0.47985803955101664,0.45704447637458184,0.4515438390251144,0.4450333385090049,0.4447799233221246,0.44096750239323546,0.43362130771833957,0.43115119600295204,0.42224459178117707,0.4194061155132331],"twin_dists":[0.0811882756602153,0.09166084010488697,0.12490326893741925,0.12720849688655128,0.12845620431005997,0.13264031327968515,0.1359373720212312,0.13680858385485595,0.1407559368057056,0.1414925188283225,0.14285523123824542,0.14701371870812882,0.14771307931461833,0.15233170632904536,0.15737062571311553,0.15738569227184354,0.16252219250332398,0.16377402670780278,0.16526303527489417,0.16532115979399123,0.1661971390193039,0.1678934760315361,0.16846642951732896,0.17054360200901608,0.17120941206687465],"n_dims_used":45,"mean_confidence":0.9100228203667535},"coverage":{"mean_confidence":0.9100228203667535,"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}}