{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003032},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003031","484:4840007451","471:4710003113","471:4710003070","484:4840007250","471:4710003114","471:4710003069","484:4840007251","471:4710003071","484:4840007352","484:4840007547","471:4710003165","484:4840003140","484:4840003139","471:4710003072","484:4840003039","484:4840007549","471:4710003161","484:4840007550","484:4840007766","484:4840007452","471:4710003030","471:4710003214","484:4840007548","484:4840007767"],"twin_admin_codes":[471,484,471,471,484,471,471,484,471,484,484,471,484,484,471,484,484,471,484,484,484,471,471,484,484],"twin_sims":[0.9592245168815997,0.9080268510365147,0.7383169575292272,0.7191389368747692,0.7187035046563598,0.7018584103023114,0.6978459789242486,0.6954708660456675,0.6789712626931091,0.6639146729305724,0.6216031327890024,0.6061097122426155,0.5924395533275354,0.5514650092837579,0.5452100882998541,0.5434264025326091,0.5348763805316518,0.5177145545360259,0.49616462750948087,0.4943290031606074,0.4930399495597344,0.4906433171781481,0.48829963743286076,0.46910103331143316,0.46793338930804934],"twin_dists":[0.03747508735200815,0.05705063503498694,0.10116581751389413,0.1054626745664068,0.10555949986933587,0.10928358787989897,0.11016493604110938,0.11068570346548244,0.11428607688893118,0.11754920293259072,0.1266463975926224,0.12996462346345766,0.13289231118192651,0.1416973973583728,0.14304884194105666,0.14343471444402545,0.14528766081383543,0.14902566780631202,0.1537625622366291,0.154168618894365,0.15445403051038548,0.15498525639754585,0.1555054927903009,0.15979704466311212,0.1600598940933221],"n_dims_used":44,"mean_confidence":0.9295988949862394},"coverage":{"mean_confidence":0.9295988949862394,"n_dims_used":44,"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}}