{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005554},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002524","499:4990001305","470:4700005580","470:4700002378","478:4780001353","481:4810001526","472:4720007442","488:4880002856","499:4990001208","470:4700005600","481:4810003582","488:4880000558","485:4850002276","470:4700002178","479:4790002308","481:4810001148","474:4740005112","481:4810000796","470:4700005435","496:4960011433","488:4880002204","496:4960006830","487:4870010454","479:4790005715","490:4900001301"],"twin_admin_codes":[470,499,470,470,478,481,472,488,499,470,481,488,485,470,479,481,474,481,470,496,488,496,487,479,490],"twin_sims":[0.16940829252344414,0.08836646324966452,0.07080778808523759,0.06213838701833293,0.0595404444883617,0.05325794559768439,0.04907516202727154,0.04617340868888057,0.0461634057796731,0.041434570713607705,0.03568364890066816,0.03484290192851455,0.034050626892330134,0.03322822692744825,0.03208388284609496,0.031238842820124367,0.027274630044594073,0.026838234019416814,0.025343146279931717,0.024411544958608214,0.023481369403476827,0.023154599801999257,0.0229997807814421,0.022366015896083995,0.022129067602803722],"twin_dists":[0.2447328556040173,0.2860933478418729,0.2988686129000408,0.30615090791161753,0.30849493834981684,0.31453274968600353,0.3188889317573865,0.3220966474085025,0.32210799321246714,0.3277183806161844,0.3353208715561677,0.3365180964386462,0.3376690132309686,0.3388880852403562,0.3406279493781674,0.3419471192524306,0.3485768484295451,0.3493564692583322,0.35211303837683666,0.3539025733874672,0.3557493339098058,0.35641316308086396,0.3567305168520331,0.3580492693866573,0.35855066044706313],"n_dims_used":43,"mean_confidence":0.9141607949900072},"coverage":{"mean_confidence":0.9141607949900072,"n_dims_used":43,"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}}