{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660013705},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009769","466:4660013759","466:4660013550","466:4660014007","466:4660014151","487:4870008802","487:4870003015","466:4660013703","466:4660014150","487:4870002044","466:4660014122","466:4660013695","487:4870011553","466:4660013478","466:4660013118","487:4870003022","487:4870001127","487:4870001595","466:4660013340","487:4870003420","487:4870001596","487:4870001486","487:4870000850","487:4870001599","487:4870002217"],"twin_admin_codes":[487,466,466,466,466,487,487,466,466,487,466,466,487,466,466,487,487,487,466,487,487,487,487,487,487],"twin_sims":[0.4765128277195049,0.46757202228240624,0.42156178820419327,0.41765524727432973,0.3785949852478434,0.3680836358967309,0.35611242081202066,0.3393105077004262,0.3391399512223016,0.3294408792045435,0.3169196660545967,0.31584236673996724,0.29416323057448646,0.28310441798337194,0.26975544185789374,0.268789012191035,0.2667436079826865,0.26528481756694156,0.2453208854334676,0.23601734484200723,0.2332729246420712,0.2303260954140242,0.2261652096231123,0.22499648036725609,0.22487725070884637],"twin_dists":[0.15813365635529647,0.16014128708141923,0.17070359157961143,0.17162105917591092,0.18101431428371378,0.1836192945200314,0.18663183527704244,0.1909499178249455,0.19099432547613118,0.1935398627338443,0.1968879199708382,0.19717941666613242,0.20317122960371345,0.20632797125652091,0.2102394386058781,0.21052718875552653,0.21113832062515536,0.21157596355123265,0.21772389211833806,0.22069875324611832,0.22159085615530916,0.22255645991964162,0.22393386267258739,0.2243237711353796,0.22436362381150554],"n_dims_used":45,"mean_confidence":0.9170627170138889},"coverage":{"mean_confidence":0.9170627170138889,"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}}