{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004593},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002502","496:4960007246","496:4960004587","496:4960004739","496:4960006837","496:4960004740","493:4930001612","496:4960007378","496:4960007631","496:4960004586","496:4960005908","496:4960007495","496:4960004433","496:4960005336","496:4960012608","496:4960005341","493:4930000769","493:4930000500","496:4960007461","470:4700001379","496:4960007751","496:4960004434","496:4960012508","493:4930001594","496:4960005635"],"twin_admin_codes":[466,496,496,496,496,496,493,496,496,496,496,496,496,496,496,496,493,493,496,470,496,496,496,493,496],"twin_sims":[0.5773301905578853,0.5747065770128362,0.49621369516376573,0.48590490569907757,0.450719128537083,0.4455019813813355,0.4427031305608933,0.43693794335099106,0.4330448053117803,0.4318666521016914,0.4231036990328511,0.4225090085123618,0.4136330721793625,0.4113368683031423,0.4111731720759649,0.4096596975080035,0.40359319743143046,0.40299691310600416,0.3939887718014181,0.39250062346847064,0.3864944948472076,0.3806204952864011,0.37536965963116165,0.3725632745992352,0.3687855877852433],"twin_dists":[0.13613187305230273,0.13669506276518778,0.15375171396804319,0.15603784224361042,0.16396219729661463,0.1651555784296621,0.16579798288598022,0.16712622254858187,0.1680270803436836,0.16830034017532738,0.1703424565191432,0.17048167501379055,0.17256952433570413,0.17311277964391247,0.173151558713523,0.17351041648601226,0.1749547548643158,0.17509724201551247,0.177261583056041,0.1776213129125323,0.17907969675155677,0.18051642494153192,0.18180980801941637,0.18250470088430493,0.18344419556506733],"n_dims_used":45,"mean_confidence":0.9444876776801215},"coverage":{"mean_confidence":0.9444876776801215,"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}}