{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000551},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008839","490:4900000552","494:4940007896","490:4900000661","470:4700004499","490:4900007126","490:4900000063","466:4660004277","490:4900000959","490:4900000006","490:4900000507","494:4940008204","494:4940008601","494:4940008539","494:4940004299","496:4960008259","487:4870002201","496:4960006493","496:4960009279","493:4930006838","490:4900004574","494:4940008794","490:4900003053","494:4940008187","494:4940004234"],"twin_admin_codes":[494,490,494,490,470,490,490,466,490,490,490,494,494,494,494,496,487,496,496,493,490,494,490,494,494],"twin_sims":[0.38042409087547924,0.29341111486260907,0.28727428521833615,0.25450825243902103,0.2355670654334269,0.23442126572827998,0.22168324322659277,0.2079973324053357,0.19748289614305514,0.17838498530529298,0.16479751835163017,0.16413938077410833,0.16376475158830672,0.16263953871535625,0.15147595641681766,0.15096026341638558,0.1430135256685835,0.13415787354838238,0.13385646284767805,0.13135002822201503,0.1305060465002088,0.12925509822604592,0.12708115137676268,0.12629324175216808,0.12002662937818319],"twin_dists":[0.1805646468180489,0.20338365702207759,0.20512916293153682,0.21485668490225712,0.22084465383957638,0.22121674348331008,0.2254365038002367,0.23015503626009395,0.2339257862695899,0.24114801767704278,0.2466273577737414,0.2469008848647619,0.24705693808079582,0.24752720891579305,0.25232633406591537,0.2525541986943417,0.2561404162533883,0.2603157785811384,0.2604614775568613,0.26168272140527676,0.2620978954092423,0.2627170085810699,0.2638037881422674,0.2642011487253976,0.26743056412181204],"n_dims_used":45,"mean_confidence":0.9180781046549479},"coverage":{"mean_confidence":0.9180781046549479,"n_dims_used":45,"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}}