{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006991},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006205","470:4700006750","470:4700006613","470:4700006759","466:4660004871","470:4700006341","470:4700006757","470:4700006346","470:4700006999","466:4660005255","466:4660004964","470:4700006622","470:4700005628","466:4660004324","466:4660004498","470:4700005914","470:4700006204","466:4660004785","470:4700006616","470:4700003822","470:4700004691","466:4660005052","470:4700006990","466:4660004132","469:4690005374"],"twin_admin_codes":[470,470,470,470,466,470,470,470,470,466,466,470,470,466,466,470,470,466,470,470,470,466,470,466,469],"twin_sims":[0.8303426514486341,0.7688249798690047,0.735572422464462,0.7335009340201774,0.7155476164696964,0.6989048083467517,0.6793072847238548,0.6572207210945269,0.6388708676510466,0.631761402964918,0.6291424739752377,0.6290536211350597,0.6273766672143902,0.6098497504421236,0.6065765082049567,0.5888554775847575,0.5785364613056966,0.5491589316304579,0.5205191385717196,0.5163512614836289,0.5120089568406034,0.5111824647210716,0.5077751618617153,0.5071597972914119,0.5052985884556304],"twin_dists":[0.0791950791543573,0.09417323105783384,0.10178486158840201,0.10225113452775121,0.10626037087735707,0.10993255550467745,0.11421302993739563,0.11899442770527681,0.12294291464207792,0.12446875485432908,0.1250304244685647,0.12504947696444474,0.1254090233255403,0.1291637738221792,0.12986466990941994,0.13366028233239102,0.13587301111257172,0.142195351090454,0.1484129157538363,0.14932381017178334,0.15027473368828162,0.15045595607853254,0.15120386110548206,0.15133907303130054,0.15174829436000364],"n_dims_used":43,"mean_confidence":0.913691942081895},"coverage":{"mean_confidence":0.913691942081895,"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}}