{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003534},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003644","477:4770003699","477:4770003812","499:4990000598","499:4990000834","499:4990001085","477:4770003652","499:4990000338","477:4770003589","477:4770003837","477:4770003545","499:4990001001","499:4990000755","499:4990000593","477:4770004019","477:4770003884","477:4770003947","499:4990000995","477:4770003813","477:4770002335","477:4770003918","499:4990000166","496:4960004791","499:4990001688","496:4960004945"],"twin_admin_codes":[477,477,477,499,499,499,477,499,477,477,477,499,499,499,477,477,477,499,477,477,477,499,496,499,496],"twin_sims":[0.8119668016335824,0.8045373797119688,0.7996080565292218,0.7886652906715927,0.784599841631681,0.770905707350751,0.7685814178819484,0.7572766254332938,0.7561162962586289,0.7141462595544398,0.7113174662509637,0.7110286182020862,0.7020423740894705,0.7006847983420075,0.6992926257857285,0.6984425033468674,0.6961248375607964,0.6909311029186216,0.6897618429138844,0.6848795003561113,0.6828470800906432,0.6827113062404705,0.6823099106445549,0.6783819478651637,0.6745307295334303],"twin_dists":[0.08382607389520029,0.08565571493380411,0.08685750943036856,0.0894934677788391,0.09046230201769369,0.09368789622539232,0.09422996464533467,0.09684608570179869,0.09711278853397516,0.10657109694328169,0.10719743604039202,0.10726132532908439,0.10924313037762502,0.10954158732817776,0.10984740672393985,0.11003403427693349,0.1105423813503035,0.1116792470610434,0.11193476580310875,0.11300011394002327,0.11344286882947181,0.11347243191527051,0.11355982022516914,0.11441416109731378,0.11525042470597233],"n_dims_used":45,"mean_confidence":0.924383036295573},"coverage":{"mean_confidence":0.924383036295573,"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}}