{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009480},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008634","487:4870009064","487:4870011523","487:4870009466","487:4870008491","487:4870008921","487:4870009062","487:4870010926","487:4870010806","487:4870010925","487:4870009205","487:4870008493","487:4870008489","487:4870008788","487:4870010801","487:4870011528","487:4870010654","487:4870010653","494:4940006195","487:4870009750","487:4870009619","486:4860003694","487:4870009345","494:4940000358","487:4870008782"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,494,487,487,486,487,494,487],"twin_sims":[0.36014768553699306,0.3427443627579837,0.3001105227639757,0.24890213036443903,0.16557051903349615,0.14936862531993225,0.11090301615351782,0.08787931527578977,0.08233844866618299,0.07132812056637756,0.06996455761038674,0.06927508491351352,0.06325431239316828,0.06291493997589624,0.054270347520749176,0.05386885797701526,0.05174384190591414,0.046618685244191105,0.04650829788211727,0.045406723215970266,0.045006856013371246,0.044210867986717396,0.04364661721603754,0.04051870325230268,0.040493734665760735],"twin_dists":[0.18561068993455965,0.19005838043103698,0.20150263917640518,0.21659821352076655,0.24630709891409774,0.2532611133635572,0.27237124316866435,0.2864190840564083,0.29022906723405945,0.2984551114982382,0.2995439818635887,0.300101130546422,0.30516867667511427,0.30546587774384937,0.313521278020492,0.3139205118208299,0.31607564679141265,0.3215936648815674,0.3217179818165053,0.3229722915957215,0.3234339142568363,0.32436317076824095,0.32503043683286575,0.32886680130868484,0.32889841527963004],"n_dims_used":43,"mean_confidence":0.9115428480991098},"coverage":{"mean_confidence":0.9115428480991098,"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}}