{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004143},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000141","493:4930004458","496:4960000004","493:4930004442","496:4960000179","470:4700003852","493:4930004455","493:4930004452","493:4930005380","496:4960000732","496:4960000532","493:4930005475","493:4930004988","493:4930004400","496:4960000077","493:4930005112","488:4880000856","493:4930005381","496:4960000104","496:4960000708","493:4930004718","488:4880004546","496:4960000136","470:4700005707","488:4880000843"],"twin_admin_codes":[496,493,496,493,496,470,493,493,493,496,496,493,493,493,496,493,488,493,496,496,493,488,496,470,488],"twin_sims":[0.6978809853558103,0.6078008278698465,0.5703150615910518,0.5332244160853117,0.4225400133403522,0.4195355614188241,0.41305331229187336,0.41269602071306133,0.40055921627462804,0.3972331796305786,0.37580058922149134,0.3746314697000941,0.371899058294068,0.35263025496718886,0.3437565703124835,0.34179110485552433,0.33660543482702393,0.324280542813443,0.3172846855077762,0.3147953564029296,0.3113702419428329,0.3091563772123557,0.30606075400187477,0.3056877172038671,0.30340819374444666],"twin_dists":[0.11015725541163254,0.12960250982322,0.1376383237391953,0.14564633656206893,0.17047441467887306,0.17117900705561365,0.1727065647396679,0.17279106094240232,0.17568074107968504,0.17647948402257216,0.18170333108079229,0.18199234411622214,0.1826695453840143,0.18751782094189193,0.18979649053641287,0.19030539540088268,0.1916556582364759,0.19491095273410391,0.1967892796987987,0.19746325762222378,0.19839556168261183,0.19900128706439177,0.1998524591011176,0.19995536380607573,0.20058577072300054],"n_dims_used":45,"mean_confidence":0.9242406209309896},"coverage":{"mean_confidence":0.9242406209309896,"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}}