{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004903},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005227","488:4880002669","493:4930001210","488:4880001571","470:4700007877","481:4810000601","488:4880002377","470:4700003339","481:4810000602","493:4930000584","470:4700005492","499:4990001558","488:4880001986","481:4810000872","481:4810001806","481:4810001682","488:4880004783","488:4880001221","466:4660001699","493:4930000979","488:4880005788","488:4880001302","481:4810001769","488:4880002219","470:4700001252"],"twin_admin_codes":[488,488,493,488,470,481,488,470,481,493,470,499,488,481,481,481,488,488,466,493,488,488,481,488,470],"twin_sims":[0.7418729892132411,0.5006019484668098,0.47670632718204,0.47553164667635345,0.45111075836458187,0.41940403136489207,0.40854108354225727,0.40256747069596893,0.3803374345629763,0.3764600502113911,0.3729096431061213,0.3699138328318715,0.3535469755990318,0.3444759927729851,0.34306668368011867,0.3391396890666293,0.33391610137143424,0.3333915392453075,0.33249421685013103,0.3264279086136879,0.32550867186773397,0.3199538200873156,0.31755728820167023,0.31641086762272186,0.31240737828105297],"twin_dists":[0.10036150884876495,0.15278274911561285,0.15809034519069373,0.15835336333138283,0.16387282487995555,0.17120990163640745,0.17377602407187723,0.17519991963260312,0.18058592678947177,0.18154050262073018,0.18241879707696806,0.18316310738322444,0.18728413672969824,0.18961060261495974,0.18997494124501862,0.19099439374262908,0.19236033932863456,0.19249814831474776,0.19273416028206025,0.1943389470619763,0.19458355296249846,0.19606992721230965,0.19671565525326368,0.1970255212003912,0.19811264277829785],"n_dims_used":43,"mean_confidence":0.9136907888013263},"coverage":{"mean_confidence":0.9136907888013263,"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}}