{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004235},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004851","488:4880004236","488:4880004958","488:4880004761","488:4880004154","488:4880004957","488:4880005046","466:4660001046","488:4880004943","488:4880004671","488:4880004857","488:4880004763","466:4660001045","488:4880004402","488:4880004757","488:4880005136","488:4880005707","488:4880004153","488:4880004756","470:4700002842","488:4880004672","488:4880004401","488:4880005337","488:4880005879","488:4880005347"],"twin_admin_codes":[488,488,488,488,488,488,488,466,488,488,488,488,466,488,488,488,488,488,488,470,488,488,488,488,488],"twin_sims":[0.849465298363081,0.7311669650150826,0.6740079917634124,0.6486400899599051,0.6350165556205609,0.5176289486295164,0.5090129096758744,0.49708215355405094,0.4736101459500899,0.46968842412595374,0.44999174524979,0.4469518123339055,0.440484488421492,0.4302637035559435,0.4103936433981124,0.38363713268956057,0.3690727669483791,0.3508548063200474,0.3351086648670047,0.334889921854939,0.329441825079862,0.32853858917399487,0.32237221153974777,0.30947236563822256,0.30545286059999033],"twin_dists":[0.07418736936317485,0.10277552360786607,0.11536383226751507,0.12084292769022813,0.12377034668475473,0.14904438361554995,0.15093202489198812,0.1535597589742665,0.15878405873953214,0.15966490063067237,0.164128267639183,0.16482341378769516,0.16630833010336227,0.16867261167315017,0.1733363191488054,0.17977726808697278,0.18337260786497203,0.1879713075579564,0.19204747557474397,0.19210481648351946,0.19353961250733023,0.19377873922824426,0.19542105519003905,0.19891467917862016,0.20002018781937336],"n_dims_used":45,"mean_confidence":0.9174357096354167},"coverage":{"mean_confidence":0.9174357096354167,"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}}