{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004547},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004692","496:4960008391","487:4870004400","494:4940008095","494:4940004046","487:4870004837","496:4960009178","487:4870001151","487:4870004109","494:4940004534","496:4960001070","496:4960001072","487:4870004681","494:4940007893","487:4870003954","496:4960006096","494:4940005849","487:4870000442","496:4960003235","494:4940007186","487:4870003130","487:4870003670","487:4870002201","494:4940006693","487:4870004836"],"twin_admin_codes":[487,496,487,494,494,487,496,487,487,494,496,496,487,494,487,496,494,487,496,494,487,487,487,494,487],"twin_sims":[0.32817848870547983,0.2842981059975548,0.20334158222816923,0.19564890214317446,0.19378440631067806,0.18146953649493575,0.1783123310711861,0.1711433196189086,0.14388251738823482,0.13997269011549765,0.1284711019971253,0.12420312053047483,0.12028178229172337,0.11862836055845702,0.11825290764895181,0.11558397575301273,0.11221986737865522,0.11097764930417187,0.11015437917294,0.10898532021908712,0.10670526427977689,0.10296416383885923,0.09871687875361544,0.09505049066752583,0.09214843508894184],"twin_dists":[0.19387417474960897,0.20598371467637855,0.2318081727471233,0.2345975852059292,0.23528504915700324,0.2399458819955075,0.24117651010303295,0.2440295615297188,0.25574117944372193,0.2575518128201125,0.2631073312195793,0.26526443468415406,0.2672965942433072,0.2681686262060527,0.26836793822017796,0.26979891989444377,0.27163926515631076,0.2723295790705546,0.27279037466705114,0.2734493116824899,0.27475037787084305,0.2769327476333035,0.2794867183808644,0.28176161803279326,0.2836117788631907],"n_dims_used":43,"mean_confidence":0.9128050693245822},"coverage":{"mean_confidence":0.9128050693245822,"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}}