{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000740},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001264","470:4700000749","470:4700001132","470:4700002019","488:4880006285","470:4700001567","470:4700000626","470:4700000862","488:4880000569","489:4890001729","470:4700007695","470:4700001420","470:4700000760","470:4700002190","470:4700001125","488:4880006371","488:4880006430","470:4700000861","470:4700008236","470:4700002852","470:4700001596","470:4700001398","470:4700000765","481:4810001553","470:4700000755"],"twin_admin_codes":[470,470,470,470,488,470,470,470,488,489,470,470,470,470,470,488,488,470,470,470,470,470,470,481,470],"twin_sims":[0.6393877477707238,0.5783763823862057,0.5548131444466348,0.5357368923702043,0.49995177034737154,0.4790977568115542,0.47029690826719617,0.45067311631892654,0.4325522462679356,0.4296813447805734,0.41776473023363137,0.4165147317222725,0.4043377509260873,0.4008479867115705,0.3999779707457836,0.3968920487766787,0.3930468263592033,0.38971305749492835,0.38800185859944003,0.38445861317810126,0.38393095889685036,0.3834937129821251,0.38024580113562767,0.3797992469495825,0.37556984145361477],"twin_dists":[0.12283190993055702,0.13590736082451524,0.14097501983813251,0.1451009143109766,0.15292616312733048,0.15755553806605166,0.15952807022572332,0.1639726994752935,0.16814128752521987,0.16880799925996384,0.17159529706882445,0.17188960251765428,0.17477697014168186,0.1756115359018865,0.17582010793345598,0.17656157860473307,0.17748920592543982,0.17829686540291542,0.17871268850000285,0.17957646629704593,0.17970542196376837,0.17981234649980482,0.1806084315247871,0.18071814062763494,0.18176033833181557],"n_dims_used":43,"mean_confidence":0.9145209733829942},"coverage":{"mean_confidence":0.9145209733829942,"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}}