{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004266},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810004874","481:4810004671","481:4810005456","477:4770003962","481:4810004172","493:4930004564","481:4810004759","481:4810005221","481:4810003980","481:4810004567","481:4810003979","496:4960008422","481:4810004672","481:4810003971","481:4810005454","471:4710001097","481:4810005218","481:4810004466","467:4670003562","493:4930004417","481:4810004674","489:4890002378","466:4660005348","481:4810004275","477:4770003997"],"twin_admin_codes":[481,481,481,477,481,493,481,481,481,481,481,496,481,481,481,471,481,481,467,493,481,489,466,481,477],"twin_sims":[0.03157782563553242,0.02273118359480736,0.01079211532872516,0.010638796027693546,0.01012082133848043,0.00864365951453355,0.008494609127280275,0.00785670572932167,0.00756586164960672,0.006018604325097482,0.005777780996683855,0.005285630876111744,0.004902156010709405,0.004687340217318922,0.004664469881452197,0.004620916403990233,0.004358073001190092,0.004335497205064866,0.004117658151958053,0.004084473401761708,0.0039325545263906485,0.0038533654431929056,0.0035949164482760383,0.0034991312352466797,0.003462610055841641],"twin_dists":[0.3414143192551032,0.3572855204655065,0.3908742872157855,0.3914912536966831,0.393635857401764,0.40033920702263476,0.4010714069915288,0.4043411378081054,0.4059116531788959,0.41531009575784406,0.41696529614398176,0.4205512896509276,0.4235613110545171,0.42534201828590984,0.4255359362937879,0.42590762371536117,0.4282206379789596,0.4284251657459263,0.43045000565110464,0.430766969180491,0.4322485978912947,0.43304167646480685,0.4357374997230927,0.43678165112463563,0.437186639824458],"n_dims_used":45,"mean_confidence":0.9251239352756077},"coverage":{"mean_confidence":0.9251239352756077,"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}}