{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001246},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000133","477:4770001545","477:4770001610","477:4770003817","488:4880000867","499:4990002553","485:4850008086","477:4770000611","485:4850000153","499:4990001681","499:4990001868","500:5000001891","487:4870008700","477:4770003592","485:4850000355","499:4990000397","485:4850000154","477:4770002201","477:4770003807","485:4850000268","485:4850003818","499:4990001199","470:4700001453","477:4770003951","499:4990001959"],"twin_admin_codes":[485,477,477,477,488,499,485,477,485,499,499,500,487,477,485,499,485,477,477,485,485,499,470,477,499],"twin_sims":[0.2883138326979342,0.2684811186352852,0.2629034504769291,0.2605220549471665,0.24448856347590447,0.2428376375906086,0.2404465613292146,0.23809275274463415,0.23485589439719293,0.22878315645769715,0.22172596532498592,0.2183599275909422,0.21607136173947625,0.20830239914730897,0.20745558264006378,0.20475390693736376,0.20315901712497794,0.20128946924899235,0.19668332230793317,0.196008051831781,0.19488926994095201,0.19001355748834606,0.18885704769554762,0.18380204414308635,0.18359655005687325],"twin_dists":[0.20483192924768906,0.21061899722796334,0.21229361897439059,0.21301536230478071,0.21798702423168032,0.2185106671193322,0.21927317148413275,0.22002861454580938,0.22107546127486472,0.22306529334829192,0.2254220854621466,0.22656384007287803,0.22734687940665668,0.2300476008634821,0.23034608938912754,0.23130398068719626,0.23187352255841512,0.23254506669061972,0.23421813960946972,0.23446568483080066,0.2348771200246789,0.23668960637388523,0.237124276360678,0.23904640043812353,0.23912532018409746],"n_dims_used":45,"mean_confidence":0.9199793497721355},"coverage":{"mean_confidence":0.9199793497721355,"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}}