{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660003721},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003984","470:4700004511","466:4660004875","466:4660003663","466:4660000620","466:4660001177","466:4660001281","470:4700003647","470:4700004679","466:4660004132","470:4700005015","487:4870011941","466:4660001363","470:4700005332","466:4660002367","466:4660004362","472:4720002046","470:4700003815","466:4660004201","466:4660000421","470:4700001431","470:4700002788","470:4700000163","472:4720002511","466:4660000532"],"twin_admin_codes":[470,470,466,466,466,466,466,470,470,466,470,487,466,470,466,466,472,470,466,466,470,470,470,472,466],"twin_sims":[0.6957776153838645,0.6819159424616459,0.6470613689603012,0.6141568522645415,0.6130884549792482,0.595567514497112,0.5941829053178299,0.588523870222912,0.5835812287101078,0.5739540043521503,0.5685715073915377,0.5660046348390063,0.5586899316690157,0.5586881116556098,0.5468965278454998,0.539736762057134,0.5362012394916884,0.5313711993785974,0.52010946523001,0.5178811478992879,0.5164639169012507,0.5163930588797843,0.5151919500504377,0.513292081680089,0.5113254989709632],"twin_dists":[0.110618483700349,0.11364557610904291,0.12118258985961819,0.12824142853218606,0.12847023252143522,0.13222224539804767,0.1325188363379613,0.13373134927528,0.1347909019095744,0.1368566566852346,0.1380130402746095,0.1385649416548806,0.14013940363315697,0.14013979572812532,0.142684211194705,0.14423364206962008,0.14500016747867844,0.14604897960559743,0.14850237332239288,0.1489892480410338,0.14929916601653934,0.1493146665483,0.14957749398087544,0.1499935332533512,0.1504245880716785],"n_dims_used":45,"mean_confidence":0.9167137993706598},"coverage":{"mean_confidence":0.9167137993706598,"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}}