{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002071},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001690","496:4960001833","496:4960003432","496:4960003170","496:4960001816","496:4960001572","496:4960001691","496:4960002738","496:4960002597","496:4960003171","496:4960003022","496:4960000922","496:4960000619","496:4960003447","496:4960002456","496:4960002321","493:4930003671","496:4960003031","493:4930003844","496:4960002602","496:4960002604","493:4930005161","496:4960002077","496:4960002752","496:4960003449"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,493,496,493,496,496,493,496,496,496],"twin_sims":[0.9210825055865808,0.785856100224761,0.7543738453502936,0.738801760073211,0.721932881688965,0.7207673881041402,0.6399293196040444,0.6344685792785573,0.6050944690695063,0.5795004574007167,0.5421589427980336,0.5409100589293341,0.5256249324057376,0.5027199427230246,0.5008342926381955,0.49720095446024676,0.4743241107207632,0.4676883410425693,0.4649760786924268,0.45655403654605203,0.44698858433577926,0.409790547383008,0.39910462045278866,0.39858195282761283,0.39837931557966655],"twin_dists":[0.0526610743628873,0.090163501550344,0.0975126880175354,0.1010563138868517,0.10484066903239238,0.10510029275334588,0.12271559108960102,0.12388794173241871,0.13018201482547148,0.1356661741541062,0.1437090478489272,0.143979475607596,0.14729935591139925,0.15231592584489761,0.15273151199896556,0.1535335078998358,0.1586239598069531,0.16011508552193401,0.16072662482123468,0.16263358260523653,0.16481499443727024,0.17347936790755922,0.17602968673648492,0.17615521176654655,0.17620389778419],"n_dims_used":45,"mean_confidence":0.9344284905327691},"coverage":{"mean_confidence":0.9344284905327691,"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}}