{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007047},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780010143","485:4850006970","485:4850002550","475:4750009906","475:4750009438","468:4680010179","485:4850008208","468:4680009890","499:4990000792","470:4700002938","467:4670000297","500:5000001505","475:4750008207","499:4990000493","500:5000001337","500:5000001639","467:4670000273","500:5000001192","485:4850000653","500:5000001999","485:4850006884","470:4700004774","494:4940000763","472:4720004861","500:5000001291"],"twin_admin_codes":[478,485,485,475,475,468,485,468,499,470,467,500,475,499,500,500,467,500,485,500,485,470,494,472,500],"twin_sims":[0.12272605258338971,0.11793275492672671,0.11261682423538591,0.094639924448106,0.09288208785682069,0.08696784296576657,0.07263099056633922,0.06843125776670188,0.06830525121137994,0.06825027075494164,0.06795942920718138,0.0662841119559883,0.06479333714315362,0.06430800509531076,0.06193884929163301,0.06130895169780888,0.059619989096915085,0.0585155443842792,0.057869237873028924,0.05705626038685488,0.05528679042791749,0.05238698679078823,0.05162591359026077,0.04677946765970042,0.04665752798325304],"twin_dists":[0.26602407937752287,0.2685382768645403,0.27141991543008936,0.2820206389187809,0.28313975447299916,0.2870324219839126,0.29743035973965926,0.3007891765392241,0.30089251206739237,0.30093764908213505,0.3011769132279305,0.3025716036392492,0.3038370539088142,0.30425416257341287,0.30632806143143454,0.30689038595486756,0.30842193214450375,0.30944284889592494,0.31004766009419316,0.3108164019528623,0.3125213734946944,0.315415751146393,0.31619738525604013,0.32141303363590035,0.3215499792451041],"n_dims_used":45,"mean_confidence":0.9209359063042535},"coverage":{"mean_confidence":0.9209359063042535,"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}}