{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000647},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001954","477:4770001080","477:4770002071","485:4850008035","477:4770000127","477:4770001263","477:4770001483","477:4770001611","485:4850007043","485:4850007721","500:5000000949","477:4770001608","500:5000003616","477:4770001373","500:5000001179","500:5000006014","499:4990002315","477:4770001544","479:4790000055","477:4770000822","500:5000002243","477:4770002338","477:4770001260","500:5000005211","477:4770000958"],"twin_admin_codes":[477,477,477,485,477,477,477,477,485,485,500,477,500,477,500,500,499,477,479,477,500,477,477,500,477],"twin_sims":[0.48046876849960807,0.4648047917848095,0.3813635795690904,0.3798517604398287,0.3759228657999118,0.36985117554561026,0.34687811536100144,0.3412563572683779,0.3405218105813515,0.3268467193386885,0.3075038018080637,0.3040812171012253,0.2979302239989628,0.2934800399761107,0.27668238806298706,0.271880619345494,0.2716249697919968,0.266742164633673,0.2536252656891578,0.24976500536383422,0.24087879483318297,0.23680796154132724,0.23488328320563975,0.2297586366267265,0.22972441238135205],"twin_dists":[0.1572493187210353,0.16076528654378952,0.18033408883630483,0.18070523591876347,0.18167312905500568,0.18317870646337814,0.1889914166201909,0.19044412411473394,0.1906348761360892,0.194227629341199,0.19945506497256618,0.2003993599458379,0.20211207482031765,0.20336417642055166,0.208195328700689,0.20960890955807554,0.2096845981806439,0.21113875289874082,0.2151293503533653,0.21632854464384507,0.21913497121932798,0.22044301529645344,0.22106656389273127,0.22274333522386272,0.22275461567218469],"n_dims_used":45,"mean_confidence":0.9217481825086805},"coverage":{"mean_confidence":0.9217481825086805,"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}}