{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003263},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002948","498:4980003376","498:4980003264","498:4980002892","498:4980003016","498:4980003318","498:4980003076","498:4980003312","498:4980003262","498:4980003443","498:4980003608","498:4980003732","498:4980003319","498:4980003502","498:4980003613","498:4980002891","498:4980003560","498:4980003670","498:4980003970","498:4980003257","498:4980003199","498:4980003788","498:4980003673","498:4980003192","498:4980003259"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.6288991832245784,0.6262012834035553,0.6235414321727942,0.5896018379795285,0.5211649278158312,0.4903799049179649,0.4895216965599534,0.47175003806104004,0.46596233915014845,0.4571941975298042,0.45388138406885875,0.4512109487187728,0.44837543929025775,0.4268171488108394,0.41525118538716965,0.407714066817491,0.40525034235800156,0.4045057388225886,0.4009040967417495,0.4008687254803564,0.3984719966821984,0.3966350569993079,0.39503176813197133,0.39087394573970735,0.38433198984141775],"twin_dists":[0.12508259220235174,0.12566098896900837,0.12623106214858096,0.1335003375681349,0.14827193262072286,0.15504368993072384,0.15523413394627048,0.15920154444877468,0.16050410872879298,0.1624881960176254,0.1632413694512289,0.16384996544200545,0.16449764989997476,0.1694749677200838,0.17218748318521518,0.17397260019671612,0.1745592610772001,0.1747368782268033,0.17559809149408848,0.17560656662925433,0.17618162864024037,0.17662344614926118,0.17700983490331335,0.1780152564201065,0.1796074046043046],"n_dims_used":43,"mean_confidence":0.9239124031954034},"coverage":{"mean_confidence":0.9239124031954034,"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}}