{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001518},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001525","485:4850008777","500:5000001269","499:4990002537","500:5000002401","485:4850007138","470:4700005398","485:4850008912","485:4850007605","485:4850006900","500:5000000781","485:4850002491","500:5000001266","500:5000001458","485:4850007878","477:4770000623","478:4780003987","500:5000000779","470:4700007725","477:4770001497","485:4850007258","500:5000001571","470:4700008466","500:5000002269","475:4750002745"],"twin_admin_codes":[500,485,500,499,500,485,470,485,485,485,500,485,500,500,485,477,478,500,470,477,485,500,470,500,475],"twin_sims":[0.2159331820328741,0.15332589465228003,0.14770213995095124,0.11170841622621912,0.0968040934064743,0.08785162325611523,0.08714908156610499,0.08670350835111595,0.08567567267420977,0.08434750494863777,0.08127234574062472,0.0787617836580924,0.0706358180189719,0.0686285166369745,0.06734982791566696,0.06673571568267911,0.06636240549870284,0.06609284714870647,0.06510950069715711,0.06438581308418223,0.06428778332539503,0.06240299352744368,0.05992248787063941,0.05586888017924292,0.053986949442693395],"twin_dists":[0.2273943363029165,0.25151357826641446,0.25400724603143177,0.27192276611778327,0.28066510735876754,0.28643764363334595,0.2869100592472217,0.28721125086305077,0.28791075730550564,0.2888246279219221,0.290985489891533,0.2927987050254188,0.29900581711593266,0.3006277187922378,0.3016811261061879,0.302192843527035,0.30250578833393643,0.302732652228591,0.30356670524224405,0.30418711924485,0.3042715975407806,0.3059167031144637,0.3081450278251628,0.31195558571364446,0.31380282859660985],"n_dims_used":45,"mean_confidence":0.921480475531684},"coverage":{"mean_confidence":0.921480475531684,"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}}