{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004799},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005072","489:4890005101","479:4790002064","489:4890005071","479:4790002733","489:4890004819","489:4890004843","489:4890005453","477:4770003642","479:4790002569","468:4680001162","479:4790002063","472:4720005081","472:4720003337","489:4890003946","479:4790002819","496:4960001212","489:4890005452","489:4890004231","479:4790002821","496:4960001811","479:4790003418","496:4960007083","479:4790003153","472:4720004580"],"twin_admin_codes":[489,489,479,489,479,489,489,489,477,479,468,479,472,472,489,479,496,489,489,479,496,479,496,479,472],"twin_sims":[0.6994522620017494,0.6917522975800479,0.6661976138953948,0.6247396254789979,0.6085008091390726,0.605196110625251,0.5747054029269009,0.5359139602988051,0.5358699911051638,0.5241452102720795,0.5213799850582254,0.5167783757410174,0.5022554155735574,0.5021172750625679,0.4947988756421075,0.4911673661444042,0.4819634396439728,0.48139354932211004,0.48086914869997294,0.48078384820407694,0.4786645716270363,0.4738822113052052,0.4707726334977469,0.4686768609734509,0.46301094079735644],"twin_dists":[0.1098123517138566,0.1114997001746021,0.11705560016435408,0.12597427809662293,0.1294526239660555,0.13016025052786015,0.13669531485112849,0.14506249481745181,0.14507203484253947,0.1476218249038485,0.14822499221969665,0.1492303828753014,0.15241826509221892,0.15244870360831342,0.15406463746334895,0.15486903279641734,0.15691579588430513,0.15704292329889505,0.1571599451944052,0.15717898413074483,0.15765234946160142,0.15872304160896755,0.15942113503113614,0.15989250470609825,0.16117048112245258],"n_dims_used":45,"mean_confidence":0.920495351155599},"coverage":{"mean_confidence":0.920495351155599,"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}}