{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007803},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790001328","479:4790000961","479:4790001109","479:4790000685","499:4990003358","479:4790000688","479:4790000755","479:4790000963","479:4790000686","479:4790000620","470:4700007431","479:4790002625","479:4790000692","479:4790001863","479:4790001191","479:4790001105","479:4790001033","479:4790002210","479:4790002204","479:4790002120","479:4790000689","479:4790002205","479:4790001263","479:4790001337","479:4790002377"],"twin_admin_codes":[479,479,479,479,499,479,479,479,479,479,470,479,479,479,479,479,479,479,479,479,479,479,479,479,479],"twin_sims":[0.8781720294980383,0.8477638845004792,0.8404640454144177,0.7730247385189585,0.7133228007724545,0.7083070260708396,0.6899095515558151,0.6875837730233197,0.6724378081061386,0.671947151643828,0.6556050975649609,0.6369292083457082,0.6360346265257325,0.6339898576357521,0.62733967253666,0.6232628303757777,0.6201081406757905,0.5996986444050215,0.5906681476363717,0.5762102616470723,0.5733002210343422,0.5639106284716018,0.5635785986242993,0.5561008835599812,0.5482835210836231],"twin_dists":[0.06620103317496061,0.07464182257974226,0.07657113950991323,0.09319238432160572,0.10675354610227288,0.10786271670731187,0.11190249531403706,0.11241034223267594,0.11570434183952903,0.11581070282746506,0.11934280438184623,0.12335981205868259,0.12355184253887004,0.12399066657296322,0.1254169543422471,0.1262907649077983,0.12696669579378564,0.13133746678419192,0.13327184649541474,0.13637224975298776,0.13699705544365032,0.1390153968524465,0.13908684121026704,0.1406973612895279,0.14238446945042624],"n_dims_used":42,"mean_confidence":0.9132944742838541},"coverage":{"mean_confidence":0.9132944742838541,"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}}