{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007770},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001599","493:4930003282","496:4960000306","489:4890000803","470:4700006258","496:4960007071","488:4880003440","485:4850002531","488:4880000888","470:4700005387","472:4720002590","488:4880001248","493:4930005274","493:4930001088","496:4960004292","470:4700006099","481:4810001377","488:4880001601","496:4960000502","470:4700004624","478:4780000730","496:4960005314","493:4930002216","470:4700002150","470:4700001499"],"twin_admin_codes":[488,493,496,489,470,496,488,485,488,470,472,488,493,493,496,470,481,488,496,470,478,496,493,470,470],"twin_sims":[0.13000137839371642,0.12810087571567777,0.12352555925369954,0.10105635555663166,0.09011726337307284,0.08967479301416996,0.08258287263827362,0.08030697878559989,0.06566448778739357,0.06524840059791184,0.05083743853663459,0.048700864954283746,0.04772024837521317,0.047411488612989786,0.046988933223554886,0.046856656688544614,0.046440143694169614,0.045707252320861286,0.04538743263133892,0.04494547797593434,0.04470830546767639,0.04361346927983544,0.043515002947852835,0.04109779384066548,0.040192139924587915],"twin_dists":[0.2623471217935618,0.2632922795642694,0.2656120409328772,0.27806955384910387,0.2849342971700405,0.28522552014672176,0.2900567482844708,0.2916773243500966,0.30309472326108067,0.303448272164222,0.3170173301291806,0.31929364638893154,0.32036640132404137,0.3207079841719581,0.32117848682023714,0.32132650000719887,0.3217948596221649,0.3226275867726476,0.3229944830111812,0.3235050757391713,0.3237808211395278,0.3250698615144396,0.32518712168049624,0.32813815817108477,0.3292815850849805],"n_dims_used":43,"mean_confidence":0.9157003358353016},"coverage":{"mean_confidence":0.9157003358353016,"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}}