{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006539},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007057","496:4960006788","496:4960005139","496:4960006535","496:4960006668","496:4960005863","496:4960006790","496:4960004375","496:4960006664","496:4960004536","496:4960004988","496:4960005720","496:4960007321","496:4960006656","496:4960007181","496:4960007048","496:4960007585","496:4960004995","496:4960007463","496:4960007716","496:4960005851","496:4960005580","496:4960005576","496:4960006404","496:4960005584"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8523804741992473,0.7781068838189853,0.6858948534565076,0.667197353626803,0.6631431296578597,0.6504612012505352,0.6418696696377878,0.636470839685022,0.6318009084424967,0.6122824775815381,0.6021690401101818,0.5944091229900471,0.5925527448932518,0.5920063211132109,0.5911922815980861,0.569704395861595,0.5613074593099229,0.5568962758391378,0.5358526825535661,0.5350551729536553,0.5242832161149827,0.4617916217834198,0.4598369464379974,0.450278758683213,0.44475485004422727],"twin_dists":[0.07340431706509172,0.09199870525847162,0.11277876595255774,0.11683932078522086,0.1177159355635745,0.12045095561547293,0.12229874409136407,0.12345820883980026,0.12446028077003347,0.12864283176606484,0.13080844315008064,0.13247037747628174,0.13286806094414735,0.13298512908162385,0.13315954166570318,0.1377695505747408,0.13957567920504182,0.1405259087908808,0.14507579033307827,0.14524885470690566,0.14759174128612676,0.1614462145492418,0.16188877676733596,0.1640627270651563,0.16532691140987224],"n_dims_used":45,"mean_confidence":0.9213378058539496},"coverage":{"mean_confidence":0.9213378058539496,"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}}