{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003152},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004189","473:4730004191","473:4730003286","473:4730003223","473:4730003824","473:4730003287","473:4730007119","473:4730009372","473:4730003921","475:4750009796","473:4730004376","473:4730004194","475:4750008048","473:4730009051","475:4750009157","473:4730004187","473:4730008367","473:4730004373","473:4730006007","473:4730003928","473:4730002790","473:4730007672","473:4730009249","473:4730003288","473:4730008730"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,475,473,473,475,473,475,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.6490583923154033,0.5122065476221047,0.48521055922566686,0.43511455878506966,0.40414323299816296,0.3736935442291076,0.3728407553765018,0.3567801960206448,0.35122815292967685,0.34784440860979116,0.3423590132526761,0.33990691122351885,0.33647160887794936,0.33443517354090624,0.3239143784285589,0.3213804163258354,0.32105634629025237,0.31486589737707826,0.31345596505831413,0.31105331180680734,0.30383326773402874,0.3005783055156698,0.29938650767743213,0.29715157710789863,0.29615027221973],"twin_dists":[0.12075290856945552,0.15023141955257274,0.15619234571118326,0.16754774627451893,0.17482340302254132,0.18222452471248898,0.1824358789758127,0.18646244230129483,0.18787584782026492,0.18874297806328588,0.19015819073692097,0.19079472693378347,0.19169065210495168,0.19222408853546233,0.1950086996540402,0.19568683038668255,0.1957737720915471,0.19744411740227952,0.19782714429467188,0.1984821239368711,0.20046800788688515,0.20137222276343633,0.20170472693954097,0.20233035540340116,0.2026115493769529],"n_dims_used":45,"mean_confidence":0.9123265584309895},"coverage":{"mean_confidence":0.9123265584309895,"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}}