{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001301},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001312","470:4700000197","470:4700000315","499:4990002223","481:4810005151","472:4720001318","470:4700001727","470:4700000583","499:4990000448","470:4700001028","470:4700002076","470:4700000218","481:4810001707","481:4810001286","479:4790003233","470:4700000899","481:4810000937","470:4700001899","489:4890000627","499:4990001089","470:4700007604","499:4990001475","470:4700008602","470:4700004986","481:4810001032"],"twin_admin_codes":[470,470,470,499,481,472,470,470,499,470,470,470,481,481,479,470,481,470,489,499,470,499,470,470,481],"twin_sims":[0.5614662241163069,0.5244515177803432,0.4903735691661778,0.48691646969192,0.4815553149493057,0.45968293337574057,0.4547186093757381,0.45042718367894474,0.448560262018867,0.44739317727322775,0.4351402658597611,0.4319955788314443,0.41624668881066285,0.40717441381532876,0.40119105571195374,0.39683273157749976,0.39655607167033846,0.3959361009131797,0.394589418120667,0.3933311799833765,0.39302959546902577,0.3865712413418987,0.3859726986711956,0.38442244295454026,0.37319966282811395],"twin_dists":[0.1395414983332714,0.14755505596088023,0.15504509552481613,0.15581287393054552,0.157006832852999,0.16192367557384782,0.1630508362234513,0.16402883979093497,0.16445538616664646,0.16472237579619267,0.16754179852013315,0.16827042236666007,0.17195276105219148,0.17410096711691805,0.17552934716986043,0.17657585684292829,0.17664246457376617,0.1767918042961494,0.17711656740086862,0.1774204646986321,0.17749337215877012,0.17906099440322815,0.17920689995126002,0.17958530339387008,0.18234689874880483],"n_dims_used":43,"mean_confidence":0.9137445494186046},"coverage":{"mean_confidence":0.9137445494186046,"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}}