{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009819},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008844","478:4780000549","478:4780001166","487:4870011920","487:4870009405","487:4870009939","487:4870012130","478:4780001177","487:4870011593","475:4750003234","487:4870008555","487:4870011695","474:4740002635","487:4870012038","487:4870009659","466:4660014183","487:4870011820","474:4740000011","487:4870011454","474:4740000289","487:4870011458","478:4780000850","478:4780000968","478:4780000737","474:4740000143"],"twin_admin_codes":[487,478,478,487,487,487,487,478,487,475,487,487,474,487,487,466,487,474,487,474,487,478,478,478,474],"twin_sims":[0.4382339169146571,0.42194988931728217,0.39014920849334417,0.3804348035211395,0.29411255974531797,0.28022902224156326,0.279321968570301,0.2772508730861505,0.2591478801115999,0.25873434564852626,0.24331874161489406,0.24203517540185499,0.24081283596168468,0.23694597137762952,0.23159502768033452,0.23120403860425884,0.22929654544952924,0.22838349701021815,0.22503638673591106,0.2183444956695497,0.2176439524089733,0.21714075487730192,0.2083604657719012,0.20812124057613868,0.19816646444631025],"twin_dists":[0.16682704768771314,0.17061264119086167,0.17819101758245903,0.18056201630326524,0.20318553096013123,0.20716084616662733,0.20742465374768154,0.2080289713525749,0.21343372784265127,0.21355990103272499,0.21835783307890805,0.21876602454755562,0.2191560501816819,0.22039843094127898,0.222139671116493,0.22226793324859173,0.22289573606078997,0.22319746328723153,0.2243104355133279,0.22656910163206206,0.22680821741580529,0.22698029275089338,0.23002716367927215,0.2301113865616075,0.23367649737001084],"n_dims_used":43,"mean_confidence":0.9161230575206668},"coverage":{"mean_confidence":0.9161230575206668,"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}}