{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003545},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001244","493:4930001374","493:4930002512","493:4930002675","493:4930002342","493:4930003539","493:4930003883","493:4930000806","480:4800005475","493:4930001843","493:4930005056","493:4930002681","493:4930002683","493:4930004361","493:4930002510","493:4930003366","493:4930004218","493:4930001378","493:4930004498","494:4940002542","493:4930005960","494:4940000118","493:4930001119","494:4940001519","493:4930004924"],"twin_admin_codes":[493,493,493,493,493,493,493,493,480,493,493,493,493,493,493,493,493,493,493,494,493,494,493,494,493],"twin_sims":[0.40345877948099124,0.37305903277990393,0.34276268209370725,0.33709436442648305,0.31450612647198123,0.26150380591560773,0.2435784923211689,0.24294245820533425,0.2339775969556486,0.21537682734287722,0.21307210966498122,0.21160726913810649,0.20440839024887913,0.18557035127462762,0.18027134205355133,0.1795996948263343,0.17933929822330558,0.17849038554534186,0.1781139776976781,0.1731587449436573,0.1659489858941997,0.16158403362800083,0.16120957553334797,0.1603899530111319,0.15980695500939948],"twin_dists":[0.174986866900971,0.18238175867968687,0.19005363698588967,0.19152787295423576,0.1975417612233553,0.21271731820653692,0.21827539832068235,0.21847735171053592,0.22136114146893696,0.22758561996443571,0.22838159037436492,0.22889052717873543,0.23142710746921488,0.2383698392563446,0.2404111196504994,0.240672866593381,0.24077453209072353,0.24110669806490417,0.24125433929029455,0.24321899406404196,0.24615069139303292,0.2479704942022947,0.2481282618810299,0.24847451839916573,0.24872159429084448],"n_dims_used":44,"mean_confidence":0.9256383722478693},"coverage":{"mean_confidence":0.9256383722478693,"n_dims_used":44,"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}}