{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008237},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008238","470:4700008156","488:4880001086","466:4660001276","470:4700007409","470:4700007498","489:4890000366","470:4700007289","472:4720002324","474:4740002509","470:4700001436","488:4880005070","479:4790000616","479:4790000354","496:4960005035","493:4930002257","470:4700002700","470:4700008801","488:4880004255","472:4720000183","470:4700000650","466:4660006569","466:4660006112","488:4880005019","496:4960012419"],"twin_admin_codes":[470,470,488,466,470,470,489,470,472,474,470,488,479,479,496,493,470,470,488,472,470,466,466,488,496],"twin_sims":[0.4830982030712871,0.2245282714524998,0.17535650463273628,0.17380547970668597,0.16890472409525473,0.14722114313803722,0.1310736253390194,0.12816664333359612,0.12256399054663099,0.11701932293055581,0.11245154493539608,0.11075363132324202,0.11026106233671874,0.10632994320149737,0.10583664006225851,0.10182269266889672,0.10058487488917968,0.09954513982889639,0.09788718546912754,0.09377734723356207,0.09203518654844774,0.09092486570562315,0.08970208895815796,0.08966815846292249,0.08862226353375777],"twin_dists":[0.1566628009956699,0.22448035141764267,0.24234274533799552,0.24296031980209998,0.24493794517788117,0.25422375707496003,0.2618184682557843,0.26325939551864463,0.266107849625617,0.2690262278698339,0.27151117261182167,0.27245470265463706,0.27273051280748517,0.27496661016024176,0.27525171875482013,0.27761091876570937,0.27835307681324256,0.27898201167233416,0.2799956377149413,0.28256772550304476,0.28368490608896885,0.2844056610723345,0.28520752171516345,0.28522989550092387,0.28592287505640107],"n_dims_used":43,"mean_confidence":0.916863197504088},"coverage":{"mean_confidence":0.916863197504088,"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}}