{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004277},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004278","480:4800005721","480:4800004115","480:4800004035","480:4800005789","480:4800004034","480:4800005788","480:4800004279","480:4800005391","496:4960010387","480:4800001918","480:4800004266","493:4930000284","493:4930006200","480:4800005310","493:4930000383","493:4930000791","480:4800005786","490:4900000554","480:4800005645","493:4930000332","493:4930000333","480:4800005305","480:4800004362","493:4930000246"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,496,480,480,493,493,480,493,493,480,490,480,493,493,480,480,493],"twin_sims":[0.8021266931110715,0.6581187921492029,0.4586363431262098,0.4247540296380119,0.40902757419851854,0.3547282013238472,0.34829865853471936,0.1927350288118374,0.1867284666526488,0.1755522718468894,0.16675614891693116,0.1557854944649578,0.15474420485222104,0.15323699568311594,0.14268553813969342,0.13977809797716928,0.1374233400807893,0.13671664976754525,0.13538745104441108,0.1352098340131743,0.13247479248610686,0.13182912404990496,0.1316358518020439,0.12884350805723438,0.12470340079818173],"twin_dists":[0.08624462225378435,0.11880070629587243,0.16216093989736022,0.16995653807395733,0.17366047071421617,0.1869834898517066,0.18862631387866008,0.23567399221398846,0.23792919353658668,0.2422650735966307,0.24581797603683098,0.2504440328023474,0.25089531262402937,0.2515524702264387,0.2562915704316953,0.25764290693536723,0.2587528131396562,0.2590886810749177,0.25972394680588456,0.25980918920525903,0.26113253745362,0.2614479371900482,0.2615425741018788,0.26292170019263555,0.26500870229269685],"n_dims_used":42,"mean_confidence":0.9195405869256883},"coverage":{"mean_confidence":0.9195405869256883,"n_dims_used":42,"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}}