{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001674},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001576","470:4700001236","496:4960006714","466:4660001477","470:4700001829","496:4960006717","496:4960006576","466:4660001897","496:4960006715","496:4960006444","466:4660001700","496:4960004748","470:4700002996","496:4960006042","470:4700002144","466:4660002499","488:4880005989","496:4960006713","496:4960007498","496:4960007748","470:4700001675","466:4660001788","466:4660001598","496:4960006043","470:4700001102"],"twin_admin_codes":[466,470,496,466,470,496,496,466,496,496,466,496,470,496,470,466,488,496,496,496,470,466,466,496,470],"twin_sims":[0.35632338365016364,0.3524056006847503,0.346895659650903,0.322032916408441,0.31516367160187,0.2949550222166478,0.28814281702288985,0.2656032704048333,0.25708991913436646,0.24489590608556555,0.24156455854424663,0.24116765727600598,0.23346648866999375,0.23167693255988786,0.2254088557716312,0.22004285196749976,0.2198924435385763,0.20348208534074191,0.20056919053965153,0.1979069236834704,0.1972896209915522,0.19711179294932413,0.19518782793241776,0.1924275787074855,0.18994845847709235],"twin_dists":[0.18657830315180396,0.1875751364683173,0.18898690264976004,0.1955119259274851,0.19736334769102976,0.20294794288743034,0.2048807829546342,0.21148029884324931,0.21406289295522443,0.21785817400807772,0.21891603810103108,0.21904270139789295,0.2215277113054057,0.22211282066600296,0.22418604223427707,0.2259915326302472,0.22604256196145045,0.23175790657827247,0.23280493640774338,0.23377107855416768,0.2339963795252446,0.23406137304454905,0.23476716452044596,0.23578822516810283,0.23671402438643313],"n_dims_used":43,"mean_confidence":0.9117357120957486},"coverage":{"mean_confidence":0.9117357120957486,"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}}