{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001926},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003091","470:4700003266","470:4700001772","470:4700003429","470:4700002918","470:4700001927","470:4700002086","470:4700002249","470:4700003438","470:4700004471","470:4700003262","470:4700004630","470:4700002882","470:4700003092","470:4700004635","470:4700002245","470:4700002923","479:4790003992","470:4700002921","470:4700004280","470:4700003269","470:4700003435","470:4700002410","470:4700003431","470:4700003094"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,479,470,470,470,470,470,470,470],"twin_sims":[0.8125174949232311,0.7109576217986174,0.7002391008181079,0.6635578149353211,0.6571655837086792,0.6160916280656666,0.6120057637273227,0.5722509516099656,0.564730598831183,0.5584125868498714,0.5529792639762923,0.5334153795127371,0.520506608013981,0.5176037983326576,0.5002096632634094,0.4946762785464828,0.49441075570273535,0.4888109000773022,0.48414832378572514,0.4839916730920669,0.4813647376150999,0.4719219561726876,0.47122409583398644,0.4645870074483343,0.45992967870055107],"twin_dists":[0.08368953805126951,0.10727702692144328,0.10963952059853477,0.11762632620815815,0.1190063196398015,0.127827057184325,0.1287020887189824,0.1372224181429251,0.13883898297054767,0.1401991555555308,0.14137060469592092,0.1456048629001061,0.14841565172123988,0.1490498823047859,0.15286927180814683,0.15409176508867334,0.15415052523288403,0.15539194179377822,0.15642884271345298,0.15646373316487708,0.15704935168794681,0.15916293588500877,0.1593196873422274,0.1608144504997403,0.1618677659793306],"n_dims_used":43,"mean_confidence":0.912181765534157},"coverage":{"mean_confidence":0.912181765534157,"n_dims_used":43,"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}}