{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005254},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004979","490:4900004852","490:4900007514","490:4900005907","490:4900004977","490:4900005114","490:4900006406","490:4900005252","490:4900006174","490:4900005783","490:4900007271","490:4900005400","490:4900006766","490:4900005517","490:4900007517","490:4900006039","490:4900005119","490:4900006170","490:4900007391","490:4900005118","490:4900001866","490:4900007641","490:4900006176","490:4900006646","490:4900007386"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.7314873181280702,0.7126937342522566,0.6956850366923821,0.6876465312594987,0.6848364679903223,0.6770697516707727,0.664281955907673,0.6529812578452423,0.650764734419102,0.6446868645957596,0.6230375685953358,0.604102773691246,0.6038625974532438,0.5896372583587596,0.586815687323,0.5769019870346174,0.5651701138255497,0.5628966945637356,0.5563255958415285,0.5551624783367303,0.5541615201533964,0.5452321545777944,0.5412457676408838,0.5297345650000407,0.5275135620172492],"twin_dists":[0.10270360732505754,0.10689285669421349,0.11063877218667073,0.11239664625083637,0.1130094927014455,0.1146992445734826,0.11746981708060213,0.11990824802151721,0.12038560665001528,0.12169323473810452,0.1263390360846116,0.13039436561242776,0.13044579469585152,0.1334927472669718,0.13409746779944445,0.1362237757744353,0.13874443600427142,0.13923358653010853,0.1406489192965201,0.14089968794735006,0.1411155581703098,0.14304406964912256,0.14390677139278896,0.1464048105960955,0.146888068561283],"n_dims_used":45,"mean_confidence":0.9163642883300781},"coverage":{"mean_confidence":0.9163642883300781,"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}}