{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720002139},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790003988","499:4990003050","499:4990001541","472:4720007659","478:4780006544","470:4700008426","479:4790001729","496:4960004160","472:4720001889","488:4880000041","469:4690000286","496:4960000512","488:4880001319","472:4720000199","470:4700005863","499:4990003099","470:4700007533","498:4980003766","479:4790005629","488:4880000218","488:4880003556","472:4720001303","479:4790003528","488:4880004434","478:4780003827"],"twin_admin_codes":[479,499,499,472,478,470,479,496,472,488,469,496,488,472,470,499,470,498,479,488,488,472,479,488,478],"twin_sims":[0.20490174402981298,0.1786557542121781,0.15733434432817037,0.14383247644556593,0.13496366598362242,0.12804156100820324,0.12368121672098133,0.11188273399428611,0.10985188192116178,0.10523756210130691,0.10076887158739314,0.09889481550810685,0.0985091030440159,0.09269854857138667,0.08887607583257963,0.08449444629467942,0.0829217729852554,0.07824080769789288,0.07680273032246472,0.07234336700992,0.07125396081731161,0.06619569073711458,0.06381319998417463,0.06243883748044447,0.062177292264948336],"twin_dists":[0.2312513415838968,0.24104190417294244,0.24977684492171137,0.2557641208764555,0.25992746976031467,0.2633219480895225,0.2655320565919768,0.2718260282499312,0.2729603555280555,0.27559935322853124,0.2782423077408599,0.27937801222916114,0.27961384853078947,0.28325756470543956,0.2857541126779609,0.288722960064752,0.28981849683785216,0.29318077044874413,0.2942461267862984,0.2976552973253919,0.29851389551248253,0.30264600879237563,0.3046820713439912,0.30588504006386275,0.30611642143095824],"n_dims_used":45,"mean_confidence":0.9216374715169271},"coverage":{"mean_confidence":0.9216374715169271,"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}}