{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003550},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000304","499:4990000689","477:4770003555","500:5000003428","499:4990001222","500:5000002914","499:4990001088","499:4990001030","499:4990001116","499:4990000866","488:4880004526","499:4990000610","488:4880004623","477:4770003781","477:4770002267","499:4990003432","500:5000001898","500:5000003256","499:4990004044","500:5000005022","500:5000001640","477:4770000965","500:5000003953","500:5000004314","499:4990004166"],"twin_admin_codes":[499,499,477,500,499,500,499,499,499,499,488,499,488,477,477,499,500,500,499,500,500,477,500,500,499],"twin_sims":[0.6331564378277242,0.42296544537351155,0.3247648034564165,0.30302165834905503,0.29170596180759195,0.2752205713700795,0.27437093201159674,0.26849849295664663,0.2532415448898676,0.2529286683032951,0.24790028201174824,0.24121218985687623,0.233422561248082,0.23150885675482208,0.22061983532127064,0.21630828319415477,0.21298205853248542,0.20952002072100762,0.2080628959772738,0.20671002099028277,0.20546602384285842,0.2050528806076643,0.2024155517446805,0.20055568033701449,0.20042202268692544],"twin_dists":[0.12416948520165096,0.17037481471630272,0.19478177442438752,0.20069294000473856,0.20386645816717106,0.20862406571077904,0.2088738978349427,0.2106138147729107,0.21524803097529885,0.21534488492563386,0.2169120671561596,0.21902848296581764,0.22154203838296638,0.22216792683024586,0.2257959948414284,0.2272655578723335,0.2284128088203171,0.22961985506722007,0.23013193767352969,0.23060957598604767,0.23105066187907625,0.23119755453081522,0.23214006569646004,0.2328098168954555,0.23285811220661246],"n_dims_used":45,"mean_confidence":0.9232775370279948},"coverage":{"mean_confidence":0.9232775370279948,"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}}