{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000984},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000530","490:4900000983","490:4900000531","490:4900000444","490:4900000536","490:4900000987","494:4940007935","490:4900000858","490:4900000539","490:4900000533","490:4900013195","490:4900000441","490:4900000644","490:4900000993","490:4900000739","494:4940007943","490:4900000257","494:4940007936","490:4900000442","490:4900000635","490:4900000367","490:4900000445","490:4900000634","490:4900000528","494:4940008144"],"twin_admin_codes":[490,490,490,490,490,490,494,490,490,490,490,490,490,490,490,494,490,494,490,490,490,490,490,490,494],"twin_sims":[0.6231707821589252,0.6005434626404955,0.5098390749990522,0.369643428652046,0.3370987569972035,0.27507020105448693,0.24018723288324342,0.21253220913819287,0.20697683223012767,0.20399266553468576,0.16889560353822453,0.1659604397586922,0.16007518931921838,0.15722426488325858,0.1523622766822175,0.15055541734045072,0.14700036999643237,0.14511273982137196,0.14034365465875662,0.13573403196137462,0.13397787490555194,0.13304896472097694,0.13301397193079448,0.12658757460039788,0.12442595186704837],"twin_dists":[0.12631048997122515,0.13115654837088359,0.15075067669722916,0.18323043627802404,0.191526725378258,0.20866824687858604,0.21935616533279034,0.22856889413595055,0.2305152086533302,0.23157544240162856,0.24494166377919185,0.24614596191453475,0.2486078347172846,0.24982410441940206,0.25193603221074906,0.2527334858850703,0.25432330871641395,0.25517903211634607,0.2573784150410689,0.2595578560233459,0.26040275854482225,0.2608530330429709,0.2608700413792435,0.26405249074441256,0.2651504316349102],"n_dims_used":45,"mean_confidence":0.9117813110351562},"coverage":{"mean_confidence":0.9117813110351562,"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}}