{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002575},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002703","477:4770002577","477:4770003007","477:4770002508","477:4770003406","477:4770002042","477:4770002301","477:4770002641","477:4770002639","477:4770002859","477:4770002229","477:4770002297","477:4770002640","477:4770002440","477:4770002944","477:4770002781","477:4770002299","477:4770003264","477:4770002437","477:4770002864","477:4770001802","477:4770001856","477:4770002709","477:4770002102","477:4770002288"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8507326515977904,0.5730791574474551,0.5591514809394543,0.5308654538240231,0.4824449458589228,0.4367022547933616,0.3842416853056099,0.34163227900481763,0.33542384212743875,0.32044584450817615,0.3190151532329096,0.3172952669710416,0.31401455293039443,0.31168639358175915,0.3109513799369409,0.3060557181520223,0.30597806164493085,0.30477986410723024,0.30226495080506477,0.3010325892004827,0.29778082928984423,0.2972872943873104,0.2891461988299036,0.2878814448664277,0.28724361036658397],"twin_dists":[0.07384763338804459,0.13704453209303163,0.14003997547059552,0.14615891222255264,0.15680842152282853,0.16718066883391872,0.17962947198733706,0.1903465872180337,0.19196489126483798,0.19593769148006543,0.19632251890886404,0.19678642119491346,0.19767527959839296,0.19830926220808795,0.19850997502417175,0.1998538477913757,0.19987526408769102,0.20020610501110817,0.20090297208026406,0.20124568325945594,0.20215392911519006,0.20229228517737025,0.20459439584406666,0.20495548214130963,0.20513794344467723],"n_dims_used":45,"mean_confidence":0.9209737141927083},"coverage":{"mean_confidence":0.9209737141927083,"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}}