{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000537},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001893","470:4700000290","470:4700000536","470:4700002543","470:4700000757","470:4700001013","481:4810001520","488:4880006386","477:4770003802","470:4700000656","488:4880000182","470:4700000885","470:4700001006","481:4810000896","470:4700000547","488:4880000191","488:4880000230","470:4700000355","481:4810001661","488:4880000045","488:4880006302","488:4880006085","470:4700000118","470:4700000568","481:4810001519"],"twin_admin_codes":[470,470,470,470,470,470,481,488,477,470,488,470,470,481,470,488,488,470,481,488,488,488,470,470,481],"twin_sims":[0.7456126564202507,0.7298707946951122,0.7252719912657719,0.724374607425838,0.7132456680539224,0.6745983676950277,0.673558399062755,0.6671503856718414,0.6606364342576081,0.6387371898500924,0.6381322333583078,0.6250122960266192,0.6223037535649404,0.6213186044612699,0.6201878882136227,0.6112971939846926,0.609017396160085,0.6089105404028601,0.6072886258780207,0.5996503359326748,0.5987631989727982,0.5970377242620146,0.5962651603125102,0.5955313432955799,0.5946292871525845],"twin_dists":[0.09951285285790115,0.10306631047409029,0.1040956021332798,0.10429602329749342,0.10677063077426707,0.11523574892938386,0.11546135224427179,0.11684948332841276,0.11825735177026395,0.12297162146529923,0.12310152505364574,0.12591583799248973,0.1264962779565232,0.1267073599944613,0.12694961102830973,0.12885382337557869,0.12934200732321435,0.12936488837657106,0.12971218632519246,0.13134781224124537,0.13153779969116455,0.1319073448357133,0.13207281519299266,0.13222999314741604,0.13242321604496954],"n_dims_used":43,"mean_confidence":0.9141163493311683},"coverage":{"mean_confidence":0.9141163493311683,"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}}