{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001918},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001746","480:4800005721","480:4800001973","480:4800004277","496:4960010387","480:4800005789","480:4800004035","480:4800004278","496:4960010472","480:4800004115","493:4930006200","480:4800004034","480:4800001690","480:4800005391","480:4800001509","496:4960009801","493:4930000284","480:4800005645","480:4800005788","493:4930006475","493:4930004974","493:4930006548","493:4930006201","493:4930000791","488:4880000816"],"twin_admin_codes":[480,480,480,480,496,480,480,480,496,480,493,480,480,480,480,496,493,480,480,493,493,493,493,493,488],"twin_sims":[0.2645018920843489,0.20311594723862708,0.1697759201981263,0.16675614891693116,0.16343515286357602,0.15368557050213777,0.1498048835834498,0.12975732778265578,0.10556593232400598,0.09823986524547122,0.09641946504702537,0.09510907814600222,0.09299446839867709,0.07834260169151654,0.07227903791429832,0.07225126697333223,0.06466163219824521,0.06359679359344902,0.06098768025955212,0.05952895253065291,0.05817304125894312,0.057086423294287925,0.054023686101500205,0.05201979621858929,0.051770487485440976],"twin_dists":[0.21181146273861304,0.23188894544807626,0.24458340737576206,0.24581797603683098,0.24719444744990396,0.25135639407586796,0.2530668026932142,0.26246790632967787,0.2754086157150581,0.27977889821242125,0.2809042659956389,0.28172472784012453,0.283067710334934,0.2931059579622105,0.29770570529385537,0.2977274776952079,0.3039499918194227,0.3048700739308899,0.30717902085485554,0.3085054923253377,0.3097626723236557,0.3107877193255146,0.3137662624422753,0.31579167525774665,0.31604817226372056],"n_dims_used":43,"mean_confidence":0.9208900983943495},"coverage":{"mean_confidence":0.9208900983943495,"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}}