{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008732},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008910","485:4850006978","500:5000000200","500:5000000246","500:5000000558","500:5000000335","485:4850007341","485:4850006604","477:4770000362","500:5000000617","485:4850007275","500:5000000125","485:4850007589","485:4850005356","500:5000000550","500:5000000057","500:5000000402","485:4850005633","485:4850006035","500:5000001405","500:5000001584","485:4850008532","485:4850006832","500:5000001109","500:5000000406"],"twin_admin_codes":[485,485,500,500,500,500,485,485,477,500,485,500,485,485,500,500,500,485,485,500,500,485,485,500,500],"twin_sims":[0.5637874990646863,0.5630950821330204,0.46031828081060283,0.4394499429084047,0.4126535711487118,0.40864860604290487,0.40702262187807003,0.4050040164980994,0.4012002930052793,0.3909252708064388,0.38452731200876183,0.3838138761205175,0.38348875820940104,0.3544150011094699,0.3402593271029452,0.33054474036733955,0.3250562525047041,0.3122541722865799,0.31201440856699164,0.3110538270459891,0.3089731692116088,0.29079663113367593,0.28954291452802733,0.28910185135876565,0.28191393630204087],"twin_dists":[0.13904189053522106,0.13919089128493586,0.16177973495755488,0.16654664551031706,0.1728011019916077,0.17375047964091614,0.17413708735860645,0.17461800329920577,0.17552713463977632,0.1780028150006381,0.17955968291359606,0.17973404779000665,0.179813558478583,0.18706315530916465,0.19070309305718203,0.1932481098829023,0.19470408088897,0.19815440183883684,0.19821977723583317,0.19848198317010282,0.19905152501703322,0.20412461365115997,0.2044813282587262,0.20460704102992938,0.2066721771323393],"n_dims_used":45,"mean_confidence":0.9189974466959635},"coverage":{"mean_confidence":0.9189974466959635,"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}}