{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003304},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002794","493:4930004463","493:4930001792","493:4930002454","493:4930003660","493:4930004014","493:4930003657","493:4930004159","493:4930001783","493:4930003827","493:4930005388","493:4930002966","493:4930002785","493:4930004748","493:4930003825","493:4930003127","493:4930004608","493:4930003828","493:4930004176","496:4960002334","493:4930005269","496:4960000430","493:4930004612","493:4930003306","493:4930004325"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,496,493,496,493,493,493],"twin_sims":[0.6270919891089366,0.5962406336072229,0.5957401800443402,0.5879523009721763,0.5749695374759625,0.5681805122640334,0.550831033810504,0.5333793606691977,0.528974520247568,0.5184921150076317,0.504214647224891,0.49885293866231356,0.49175675538581337,0.4876212536381996,0.486276467712485,0.4789051376147933,0.4716029452817614,0.4702091993587169,0.452834400758932,0.4436232133121318,0.4362725688851049,0.43603333901702845,0.43597014587205685,0.43515991958235456,0.4308744001083259],"twin_dists":[0.12547005250095575,0.13207806851873088,0.13218526124749339,0.13385384793991953,0.13663860424242208,0.13809708896915698,0.141834258571512,0.1456126852824856,0.14657013607873604,0.1488557056592592,0.15198680435800785,0.15316865794947657,0.15473836197483962,0.15565621680539077,0.15595519148972214,0.1575985825440854,0.15923458159168202,0.1595477897222566,0.16347982045599496,0.16558662973247087,0.16727996034230172,0.16733525823637557,0.16734986732158239,0.16753725140287107,0.16853071619158294],"n_dims_used":45,"mean_confidence":0.926778072781033},"coverage":{"mean_confidence":0.926778072781033,"n_dims_used":45,"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}}