{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001193},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001258","489:4890000667","489:4890000722","489:4890000605","489:4890000606","489:4890000551","489:4890000665","489:4890000505","489:4890001198","489:4890000552","489:4890000548","489:4890001197","489:4890000274","489:4890000610","489:4890000778","489:4890000556","489:4890000830","489:4890000666","489:4890000463","489:4890000502","489:4890001063","489:4890001135","489:4890001459","489:4890000829","489:4890000427"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9286678717829238,0.8863780518313936,0.8818194617496427,0.8684593978065961,0.821600619122469,0.8206425080453187,0.8192142377640637,0.7876180160803214,0.7798618675565299,0.7622115934596689,0.7532149903591399,0.7513972407645431,0.7486155527487792,0.7478841886181798,0.736500981552515,0.7346375705241195,0.7344787851850968,0.7325037171568737,0.7110499165425797,0.7060129533710097,0.705229867483821,0.7018982492066939,0.6944931024606957,0.6872583042117851,0.6806386993118172],"twin_dists":[0.049965102247336385,0.06378721003812242,0.06513640876936466,0.06897654541876086,0.08141812172520141,0.08165949644430294,0.08201851916298492,0.08974356351986199,0.0915847162970496,0.09570808300488083,0.09777825363861745,0.09819418566795746,0.0988292296351642,0.09899590954193148,0.10157558466914159,0.10199538922407139,0.10203113092938379,0.10247530998912252,0.10725661483730606,0.10836883089052743,0.10854142870239317,0.10927482683898516,0.11089989216123562,0.11248136389207762,0.1139234925459882],"n_dims_used":45,"mean_confidence":0.9195222642686632},"coverage":{"mean_confidence":0.9195222642686632,"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}}