{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002122},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002009","480:4800001951","480:4800002448","480:4800002499","480:4800002217","480:4800001836","480:4800002067","470:4700003675","480:4800002303","472:4720002122","480:4800001954","480:4800001733","480:4800001662","480:4800002125","480:4800001835","470:4700006761","480:4800002068","499:4990000373","496:4960000213","480:4800001519","466:4660005277","472:4720002117","480:4800001896","499:4990000186","466:4660003400"],"twin_admin_codes":[480,480,480,480,480,480,480,470,480,472,480,480,480,480,480,470,480,499,496,480,466,472,480,499,466],"twin_sims":[0.7504621038024407,0.5003704027741398,0.495075294908504,0.479861298456758,0.4547522540269582,0.44521747191322,0.3984797852526056,0.3673813973303635,0.3494412021849789,0.34340223870618425,0.33654102374949196,0.32984392233645643,0.3262604769786277,0.31621239582149646,0.3126424723714803,0.31261340389228087,0.30793287948974896,0.3056151825893742,0.3047538487578583,0.29195655569142515,0.2914203102840564,0.2890581810160275,0.28873462600550837,0.2861867467214184,0.28302808430622506],"twin_dists":[0.09840786654373244,0.15283381671289145,0.15400348002895478,0.1573849644233339,0.16304318215941066,0.1652208094969059,0.17617975733308505,0.18379463203577337,0.18833322955089288,0.18988812049740236,0.19167250001537542,0.19343327545396816,0.194383471632452,0.19707923052356804,0.1980485863395352,0.19805650518354512,0.1993371107009729,0.19997538139398932,0.2002132965942062,0.20379539962488374,0.20394750192428163,0.2046194942720549,0.2047117957772793,0.20544080906887574,0.20635001546338824],"n_dims_used":43,"mean_confidence":0.9212059198423873},"coverage":{"mean_confidence":0.9212059198423873,"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}}