{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000031},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004380","481:4810000473","481:4810003122","470:4700005469","470:4700000783","472:4720002399","470:4700007155","489:4890001404","478:4780001767","469:4690002214","488:4880001250","488:4880006032","470:4700004943","466:4660009915","466:4660001345","469:4690000003","481:4810000846","466:4660010085","493:4930004423","493:4930001330","488:4880002029","481:4810003337","470:4700001171","499:4990001419","493:4930003961"],"twin_admin_codes":[488,481,481,470,470,472,470,489,478,469,488,488,470,466,466,469,481,466,493,493,488,481,470,499,493],"twin_sims":[0.19669778803173096,0.15686638871202535,0.11080102200140912,0.09971714739419058,0.08795288606701444,0.08192830899548798,0.07868993971921072,0.07044618422665486,0.06554160717143871,0.06394783735613727,0.06248550680223017,0.057936056430369955,0.05779441598756025,0.055257383132765805,0.05309992882535361,0.052285973494168164,0.05218809405552193,0.05074036563476335,0.04912878830391078,0.04845102326115628,0.0482606142077932,0.046880899497634444,0.04650841087109704,0.045837205311575556,0.04557150767617021],"twin_dists":[0.2342128431123756,0.24997791550366075,0.27242821664433087,0.2788776105179766,0.28636979844569876,0.29051913722653216,0.29285127191731425,0.29915742868294665,0.3031989440000634,0.30456536853002264,0.3058438366564079,0.3099848742217359,0.31011803725520565,0.3125500877294202,0.31469205699602454,0.3155189482346184,0.3156191017997233,0.31711900751408717,0.31883115857192396,0.31956523863724795,0.3197730103475648,0.32129934694474305,0.3217178544434528,0.32247911953050357,0.3227830489905581],"n_dims_used":43,"mean_confidence":0.9117101624954579},"coverage":{"mean_confidence":0.9117101624954579,"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}}