{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003090},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003091","665:6650004213","665:6650003690","665:6650004314","665:6650003081","665:6650002855","665:6650002611","665:6650003158","665:6650003166","665:6650004154","665:6650003894","665:6650003157","665:6650004092","665:6650003757","665:6650002935","665:6650003825","665:6650002377","665:6650004102","665:6650003617","665:6650004026","665:6650002919","665:6650003153","665:6650003544","665:6650003393","665:6650003005"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.5090300539216366,0.40518353414874037,0.39277434563194097,0.273221882214732,0.24907273924493872,0.235726945952473,0.21256161868331827,0.2089369469854362,0.20735075429648944,0.19399781138521344,0.1887879668531897,0.16613670898012758,0.1486474465573197,0.14551316987323415,0.14433841982099166,0.13773856227697368,0.13679877440214655,0.13487504682170082,0.13336331293260673,0.12233247012230267,0.12138957193536723,0.1140829813240432,0.11372470226503911,0.11127955996014109,0.10895090520971533],"twin_dists":[0.15092826085413788,0.17457519149705583,0.17755509861200136,0.20921252622456626,0.21654484679642141,0.22079282811252854,0.22855868300676613,0.22982447490870753,0.2303830973629793,0.2352061316981525,0.2371502990222319,0.24607320730057647,0.2535832478010911,0.2549968186815815,0.25553244167188566,0.25860341448746066,0.259049583154456,0.25997008974629093,0.2607003939276639,0.26622766958537625,0.2667174454239784,0.27061487826477104,0.27081086297842305,0.2721612574280599,0.27346879235093924],"n_dims_used":45,"mean_confidence":0.9061720106336806},"coverage":{"mean_confidence":0.9061720106336806,"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}}