{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004391},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003708","470:4700004387","470:4700004388","470:4700004912","470:4700004077","470:4700004226","470:4700003401","470:4700004068","470:4700002882","470:4700004251","470:4700003882","470:4700004049","470:4700004042","470:4700004568","470:4700005385","470:4700004043","470:4700003888","470:4700004562","470:4700004909","470:4700003728","470:4700003898","470:4700005082","488:4880005641","470:4700003545","470:4700004280"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,488,470,470],"twin_sims":[0.7639197383051992,0.6731500451074871,0.603151366746396,0.5041741417765204,0.4615717577533776,0.44203695775192464,0.42279247589191343,0.41219594930562736,0.4079434579280349,0.3815870151620201,0.3806040193058471,0.37638531110471407,0.3712284011516472,0.35104625627824726,0.34678305453222996,0.3415418993471214,0.3401938787304116,0.3312320868599907,0.33033225949015654,0.31374194257270294,0.31326460490740404,0.31274475137609165,0.3078280269593149,0.3071432172647828,0.3037856277011877],"twin_dists":[0.09531275287969844,0.1155499122676966,0.13059809206836612,0.15199571983332782,0.16149596127052818,0.16595111603378845,0.170415304373991,0.17290937674525622,0.17391805786942083,0.18027929625078207,0.18052046971872393,0.18155894955563048,0.1828361361458145,0.18792234973779312,0.18901587691680122,0.1903700319407118,0.1907201068510506,0.19306671266044262,0.19330422742072204,0.19774937565641068,0.19787920526203712,0.19802072679703075,0.19936592612051934,0.19955426367941068,0.20048120135903033],"n_dims_used":43,"mean_confidence":0.9134604875431505},"coverage":{"mean_confidence":0.9134604875431505,"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}}