{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001875},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002116","477:4770000508","484:4840001444","489:4890001706","477:4770000286","489:4890002045","500:5000003994","478:4780005928","476:4760001694","473:4730001906","470:4700008371","473:4730002762","489:4890002291","496:4960003960","489:4890002694","489:4890002417","499:4990001591","478:4780005354","496:4960009901","496:4960007343","485:4850002753","468:4680007032","469:4690001239","481:4810004546","485:4850007326"],"twin_admin_codes":[489,477,484,489,477,489,500,478,476,473,470,473,489,496,489,489,499,478,496,496,485,468,469,481,485],"twin_sims":[0.3906845459483477,0.27706035094700915,0.24526776672242379,0.2173828577712054,0.20683859835679777,0.15345930592374005,0.12508057523744054,0.11759089813878447,0.1146755651209579,0.11256975083871504,0.10778459622885751,0.10280869136667589,0.10181844246517927,0.09763691857345906,0.09526567739265204,0.09078526632373508,0.08561667488301761,0.08479291764530607,0.08407507133422544,0.08348927620162347,0.08211353425254443,0.08178810630225461,0.08167128266080835,0.08137348291929646,0.08061228693191241],"twin_dists":[0.17806117436835078,0.2080847011534446,0.21774066798242583,0.22689746889923537,0.2305640896297471,0.2514552438625711,0.2648164138639765,0.2687205548013446,0.27029176202506466,0.2714458959740354,0.27413181981110807,0.2770247707050312,0.2776134549651261,0.2801498113850795,0.28162621131870125,0.28449677280982366,0.2879511113593965,0.2885168828660498,0.28901349760663514,0.28942127129732176,0.29038799373983265,0.29061856160159105,0.2907015110125867,0.29091339107726577,0.2914578067487568],"n_dims_used":45,"mean_confidence":0.9194444444444444},"coverage":{"mean_confidence":0.9194444444444444,"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}}