{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013074},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013073","487:4870012005","487:4870013331","487:4870012931","487:4870012776","487:4870011888","487:4870012782","487:4870012788","487:4870011653","487:4870012781","487:4870002298","466:4660012452","487:4870007766","466:4660012453","466:4660012138","487:4870012651","487:4870001781","487:4870008200","466:4660011821","466:4660012139","466:4660012299","466:4660010686","466:4660010852","487:4870013421","466:4660012450"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,466,487,466,466,487,487,487,466,466,466,466,466,487,466],"twin_sims":[0.9001486984285094,0.7509209026433427,0.524862611593494,0.50081219816275,0.4971842086211929,0.4270691250206078,0.3712129876094001,0.3693971255262667,0.33772852855581786,0.31048775094009373,0.2997565553976657,0.29143315086619304,0.28810072320177105,0.2785367070366151,0.2752448558755844,0.2691358925322122,0.25115631360145785,0.250596720780159,0.2475729797535168,0.2312761765955245,0.2264283009842422,0.21804882351856372,0.2179813408781927,0.21694110500083236,0.21010636894326376],"twin_dists":[0.05957129352574754,0.09830305477721543,0.14746545948901307,0.15273638404441947,0.15353720806882604,0.16941621784741662,0.18283996660982807,0.18329178549754088,0.1913622786170097,0.1986367194317559,0.20160140320066275,0.20394385783917537,0.20489281047213148,0.20765346020043723,0.20861693192726946,0.21042383310810914,0.21589497961867998,0.2160691772634146,0.21701477887712878,0.2222442579809595,0.2238462753659373,0.2266699601879616,0.22669299248172334,0.2270486400872453,0.22941447626404918],"n_dims_used":43,"mean_confidence":0.9103104347406432},"coverage":{"mean_confidence":0.9103104347406432,"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}}