{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003106},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002918","498:4980003077","498:4980003241","498:4980002175","498:4980003413","498:4980002005","498:4980003229","498:4980001533","498:4980002421","498:4980002973","500:5000009107","498:4980003383","498:4980003036","498:4980001816","498:4980002181","484:4840005065","498:4980001451","498:4980001448","484:4840004708","498:4980002499","500:5000009665","498:4980003034","484:4840005206","498:4980002912","498:4980001820"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,500,498,498,498,498,484,498,498,484,498,500,498,484,498,498],"twin_sims":[0.7993302805855536,0.7092857137725402,0.7035714872775087,0.636621337069556,0.615971151151472,0.6105518216880007,0.5900493719258667,0.5840627931445372,0.5481333262826948,0.5434436856691993,0.5408155113427736,0.5357571849065556,0.5287384050271388,0.5285387850950533,0.523643450955218,0.516562364380039,0.5077548077662404,0.5062321388684728,0.5060213460434771,0.502729352564659,0.501910523509533,0.49889621196013473,0.49457116098284465,0.4847165508255119,0.48118757289876096],"twin_dists":[0.08692495674263742,0.10764657707940566,0.1089066756567169,0.12342590280570254,0.12785286088908324,0.12901343599938492,0.13340443643734357,0.134687643017881,0.14241692169791426,0.14343097442335517,0.14399995323187015,0.14509651118930808,0.14662150639935426,0.1466649404901917,0.14773121752257057,0.1492776310174402,0.15120833275181714,0.1515429860265117,0.1515893351993872,0.15231385304456965,0.15249426448894235,0.15315910538559013,0.15411502648775777,0.1563023122001717,0.15708888286831224],"n_dims_used":45,"mean_confidence":0.9330529954698351},"coverage":{"mean_confidence":0.9330529954698351,"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}}