{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001207},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001498","485:4850007456","485:4850007630","485:4850007624","477:4770001148","477:4770001501","477:4770001556","485:4850007455","477:4770001321","477:4770001496","477:4770001025","485:4850007577","485:4850007675","485:4850006666","477:4770001149","477:4770001206","485:4850007813","477:4770002336","477:4770000781","485:4850007633","485:4850007676","477:4770001088","477:4770001029","485:4850007520","477:4770001495"],"twin_admin_codes":[477,485,485,485,477,477,477,485,477,477,477,485,485,485,477,477,485,477,477,485,485,477,477,485,477],"twin_sims":[0.8426245329961742,0.8350419892942551,0.7620295762534162,0.7535107205709386,0.7521100305499855,0.745989608700872,0.7178078274193,0.7169637970954824,0.7166134609546904,0.7136885513263042,0.7015928882993534,0.6978339573076939,0.6924391689149112,0.6792907253418771,0.678927664388444,0.6782478857179906,0.6760879377473,0.6699471533499207,0.6646975918864738,0.6645351369218002,0.6589565259615097,0.6589472117499706,0.6560607097211514,0.6508125251899056,0.6483350956500984],"twin_dists":[0.07600350294561489,0.07798382102675537,0.09575016461637106,0.09771051329785013,0.09803117782199769,0.09942714533879682,0.10575857342721534,0.10594605243954154,0.10602383770823937,0.106672521334431,0.10934197404067333,0.11016757362413081,0.11134946350922088,0.11421662998580293,0.11429555383728295,0.11444329424616255,0.11491244817485904,0.11624404291430573,0.11737996826280479,0.11741508795488212,0.11861995364812127,0.11862196356763212,0.11924457705261063,0.12037531711461336,0.12090855711704963],"n_dims_used":45,"mean_confidence":0.9214878506130643},"coverage":{"mean_confidence":0.9214878506130643,"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}}