{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005331},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001035","488:4880000944","472:4720003576","466:4660004372","472:4720004109","488:4880003483","488:4880006019","472:4720003575","499:4990000621","479:4790005491","490:4900001763","478:4780003181","500:5000005177","499:4990003504","499:4990000485","485:4850000048","470:4700007098","496:4960006941","489:4890005413","478:4780004046","467:4670000527","466:4660002560","488:4880005572","484:4840007533","472:4720000727"],"twin_admin_codes":[488,488,472,466,472,488,488,472,499,479,490,478,500,499,499,485,470,496,489,478,467,466,488,484,472],"twin_sims":[0.28062949352378896,0.2075376820977897,0.19105248466397542,0.17334430582147034,0.1591312960221317,0.15527817394569687,0.15364087455571607,0.13445482555118132,0.130537928916857,0.11714631467539888,0.11447464516016727,0.10739525534640604,0.10698179983464372,0.10377601995019216,0.1026883288034218,0.10247056465538162,0.10181349536154374,0.09926517764715921,0.09918735791429549,0.09728556539967673,0.09680358028966518,0.09315225593448362,0.09286557578106094,0.09013169426588974,0.09006047786366808],"twin_dists":[0.20704453803549933,0.23031711439171113,0.23630070330210037,0.2431447048218811,0.2490087617027779,0.25066362159503564,0.25137591224592143,0.26017247513130304,0.2620821749677263,0.2689582151200448,0.27040117275735653,0.2743543919751066,0.27459143611219144,0.2764539683475782,0.2770960870594552,0.2772252810339613,0.2776164071257414,0.27915223918234,0.2791996233024215,0.28036678235158174,0.28066542591249605,0.28296667290972644,0.2831503457183317,0.28492481821149274,0.28497160851707415],"n_dims_used":45,"mean_confidence":0.9280249701605903},"coverage":{"mean_confidence":0.9280249701605903,"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}}