{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001294},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011441","487:4870001313","487:4870008397","487:4870008545","487:4870010194","487:4870000843","487:4870011574","494:4940008008","487:4870008401","487:4870011677","467:4670002172","494:4940008419","487:4870010716","487:4870000305","487:4870011418","494:4940008018","487:4870011907","487:4870012039","487:4870012652","466:4660013958","467:4670001908","480:4800003967","490:4900012646","487:4870011676","487:4870010193"],"twin_admin_codes":[487,487,487,487,487,487,487,494,487,487,467,494,487,487,487,494,487,487,487,466,467,480,490,487,487],"twin_sims":[0.24808658639239653,0.2240223672093724,0.1362823530586625,0.12328993514800457,0.1191576508330461,0.11534385759250312,0.10491482427272336,0.09114886863008669,0.07743359711124487,0.07259474670555544,0.07068186998241621,0.06937112790145142,0.06810884629072926,0.06232540679158204,0.05882441668758391,0.05729964307779255,0.056034084969401404,0.055754022959361174,0.049981959994939214,0.04947632617818523,0.04778646050459198,0.046876530311189976,0.04489575362208476,0.04478832815962436,0.04450519246719457],"twin_dists":[0.21685364126077722,0.22464978227791593,0.25929573410532564,0.26573326204634007,0.2678884669562119,0.2699289014594568,0.27578727078011805,0.2842596931180382,0.2937768091994811,0.29745866470320237,0.2989690485749738,0.3000232508709219,0.3010538896743381,0.3059852910924402,0.30915574916720756,0.3105853194906011,0.31179589581317885,0.3120668389431102,0.3179190111740443,0.3184580152789427,0.32029339105315496,0.321304239766814,0.32356278577574205,0.32368764694793895,0.3240179451171704],"n_dims_used":43,"mean_confidence":0.9091383468273074},"coverage":{"mean_confidence":0.9091383468273074,"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}}