{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004066},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010332","490:4900003362","490:4900003363","478:4780004348","485:4850004335","478:4780007370","470:4700006004","499:4990000141","490:4900002801","466:4660002785","466:4660008370","470:4700004240","493:4930003407","496:4960011054","466:4660003249","490:4900005516","470:4700008665","490:4900001490","485:4850005002","470:4700008472","496:4960010978","494:4940005456","490:4900005384","470:4700005246","488:4880002401"],"twin_admin_codes":[487,490,490,478,485,478,470,499,490,466,466,470,493,496,466,490,470,490,485,470,496,494,490,470,488],"twin_sims":[0.21445719748182016,0.11838079363399177,0.09640536880369441,0.08870772086334394,0.07400708582118433,0.07257700022836672,0.06939993763220229,0.06287333747732977,0.05980438206258093,0.05858477829146542,0.05422090374928326,0.048994599697946915,0.04814934832897019,0.04483830984224261,0.04186061793460116,0.039085032233877,0.038619553745834145,0.03761840584710251,0.03565598153728366,0.03514270902016949,0.03424602994523557,0.03218738414383222,0.03142127446987497,0.029781100763220023,0.028167170366112385],"twin_dists":[0.22790253550228803,0.26829999463866544,0.2809130451561547,0.28586601082813845,0.2963640433723274,0.29747252814290764,0.2999999066193753,0.305502400898435,0.3082530035698641,0.30937838697024445,0.3135703116012837,0.3189758230123838,0.31989473919488304,0.32362952176011245,0.3271914325758323,0.3307092941000755,0.3313197984573387,0.3326542675161708,0.3353598863016331,0.3360883795337077,0.3373830544109919,0.34046842449885195,0.34165976907970613,0.34429632468598326,0.3470152077537308],"n_dims_used":43,"mean_confidence":0.911954214406568},"coverage":{"mean_confidence":0.911954214406568,"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}}