{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790004331},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720000613","479:4790004392","479:4790004330","479:4790003535","479:4790004920","472:4720000424","479:4790003532","479:4790004550","479:4790004140","479:4790004539","479:4790004350","479:4790005036","479:4790004625","479:4790003534","479:4790003789","479:4790004854","479:4790003788","472:4720002012","479:4790004341","479:4790003189","479:4790004262","472:4720000819","479:4790004580","472:4720001069","479:4790002531"],"twin_admin_codes":[472,479,479,479,479,472,479,479,479,479,479,479,479,479,479,479,479,472,479,479,479,472,479,472,479],"twin_sims":[0.5019735461310801,0.42272020831051565,0.3685154793120434,0.3635101070715954,0.356848953579481,0.3480311412656595,0.34294342982837034,0.33927229080045807,0.3320893654825274,0.31885194627866376,0.29511857665261587,0.2847820901273627,0.2815235075440076,0.28021308583412075,0.27156114745230286,0.2653107449880679,0.23883537769161062,0.23392641773323963,0.23387855552961087,0.2292206458148137,0.2291259963662791,0.22672068880317947,0.2194631121779018,0.214760947857164,0.2133742516855657],"twin_dists":[0.15248037594049327,0.17043222322748128,0.18351155328110805,0.18476426565625936,0.18644501000936678,0.18869501015487264,0.19000684302329607,0.1909598672848771,0.19284075727784783,0.1963664798940093,0.20290186437029456,0.2058443831281595,0.20678525381145227,0.20716547663396223,0.20970350052379483,0.21156817215904283,0.219789750232447,0.22137780998219306,0.2213934003429981,0.22292078766771872,0.2229520355594727,0.22374901397050936,0.22618835072964819,0.22779775820366685,0.2282769105643721],"n_dims_used":45,"mean_confidence":0.9268736097547743},"coverage":{"mean_confidence":0.9268736097547743,"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}}