{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005366},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005434","485:4850006288","485:4850005299","485:4850004966","485:4850004965","485:4850004833","485:4850005246","485:4850005365","485:4850005245","485:4850006127","485:4850004443","485:4850005367","485:4850005888","485:4850005031","485:4850006370","485:4850004444","485:4850006286","485:4850005817","485:4850005298","485:4850003641","485:4850005729","485:4850005660","485:4850004832","485:4850005881","485:4850006372"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.7231032343574029,0.6689874878299329,0.6543666392053926,0.6442805397127734,0.6271421620372684,0.5895678845951693,0.5728197815370308,0.5563411696746818,0.5562949409308358,0.5372431394334233,0.5353549090502523,0.519442067462765,0.5150710117717131,0.5055638732217457,0.5027341824632812,0.4993127199015847,0.4968414821104352,0.4887630502033936,0.4690308982761449,0.4597304239081242,0.45920249154901305,0.4548832407931736,0.454872240070069,0.4436610587652175,0.43889607890941373],"twin_dists":[0.1045797373414977,0.1164518591797799,0.11960974559315404,0.12178058956442894,0.1254592965936417,0.13350761352708174,0.1371002392564525,0.1406455620991589,0.14065552751007673,0.14477417480575785,0.14518380413778648,0.1486481439350277,0.14960396609974402,0.1516899421068573,0.152312789118402,0.15306717330547667,0.15361294488694213,0.15540256768885946,0.1598128265381999,0.16191291394533824,0.16203256878734598,0.1630133850073925,0.16301588735501746,0.16557793983318805,0.16667432258327256],"n_dims_used":45,"mean_confidence":0.9194652981228298},"coverage":{"mean_confidence":0.9194652981228298,"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}}