{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001749},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002474","474:4740002580","474:4740001856","474:4740002051","474:4740001553","474:4740002262","474:4740001235","474:4740001552","474:4740000930","474:4740001551","474:4740002386","474:4740001855","474:4740005443","474:4740001446","474:4740001861","474:4740001765","474:4740001538","474:4740002764","474:4740002852","474:4740002273","474:4740001243","474:4740003212","466:4660012325","474:4740000911","470:4700007131"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,466,474,470],"twin_sims":[0.5392084360860004,0.5067086533038209,0.49420515812182564,0.44611075787861143,0.41733388331455384,0.4134060284094183,0.40888437017315055,0.4066406391259227,0.4058501401839541,0.3777545792776775,0.33039117703964643,0.32121688610069704,0.29741499411878364,0.2956435073234871,0.28590561583660185,0.2828663886949821,0.2826925791913149,0.2805436035435301,0.27177726823471865,0.26708475179529856,0.2572338974276964,0.25093940949480165,0.2408506271213296,0.22975229372047073,0.22922274676738288],"twin_dists":[0.1443481251754909,0.151438228794742,0.15419603021959796,0.16501605420869053,0.17169669504299417,0.17262318173644908,0.17369447885358807,0.17422801001705096,0.17441629171281794,0.18122127280639366,0.19328866494155889,0.19573069623789693,0.20225647329149138,0.2027540763293509,0.2055214857734601,0.20639672298521386,0.206446947724679,0.20706947441629503,0.20963950281524493,0.21103619103484716,0.2140187723508073,0.21596247103569965,0.21914397252427859,0.22274542578743273,0.22292009414878095],"n_dims_used":45,"mean_confidence":0.9189700656467014},"coverage":{"mean_confidence":0.9189700656467014,"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}}