{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004217},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004213","470:4700004212","470:4700004733","470:4700003541","470:4700004411","470:4700004754","470:4700004051","470:4700003864","470:4700003430","470:4700004252","470:4700003554","470:4700004586","470:4700003227","470:4700004898","470:4700004910","470:4700004570","470:4700004395","470:4700003544","470:4700004109","470:4700003534","470:4700004214","470:4700003056","470:4700004400","470:4700004038","470:4700003893"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.7335114235489467,0.45363460237200215,0.4127301567023181,0.38141163413449314,0.3552288226322908,0.35237839963594253,0.3322724837576149,0.3311495781430975,0.3107488174397555,0.3004137489308091,0.2896162719057587,0.28145251080027295,0.26123474784099193,0.25976744209100866,0.24053018884148544,0.23646595200501164,0.23611298979292428,0.2330447764450681,0.21914061117210368,0.21862649312195567,0.2111854620011398,0.20854927108489302,0.19868077525923178,0.19601662341463416,0.19474566757999517],"twin_dists":[0.10224877547980037,0.16329755587586894,0.1727829867179273,0.18032230322450338,0.1868562276048663,0.18758207749949485,0.19279253361664164,0.19308847659149225,0.19856533716172245,0.20141808711055992,0.20446043086746216,0.20680582621606292,0.21279893002819197,0.21324493078007034,0.21924642025255517,0.22055357533356532,0.22066778558341035,0.22166532730442437,0.2262979887155495,0.22647299313903024,0.22903752029430097,0.22996073838658346,0.23348932611413137,0.2344625389016722,0.23493004878863336],"n_dims_used":43,"mean_confidence":0.9133495064668877},"coverage":{"mean_confidence":0.9133495064668877,"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}}