{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001192},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000608","474:4740003104","487:4870011941","474:4740000273","474:4740003372","478:4780000520","474:4740003373","478:4780000519","474:4740000039","474:4740002825","474:4740001169","487:4870011709","487:4870011487","478:4780000408","478:4780000444","487:4870012061","478:4780001263","474:4740000497","474:4740000040","474:4740000214","474:4740003178","474:4740003175","478:4780004929","478:4780001258","474:4740000041"],"twin_admin_codes":[474,474,487,474,474,478,474,478,474,474,474,487,487,478,478,487,478,474,474,474,474,474,478,478,474],"twin_sims":[0.7839781902957071,0.7241124416486008,0.6722292910228755,0.6616975158157926,0.6430624441102428,0.5843340030172075,0.5737284121113435,0.5667321394859777,0.5613088539633706,0.5565059042409775,0.5432360543533424,0.5382327957246131,0.5292826855834639,0.5145609773458142,0.5111815897580325,0.49831232527398445,0.4759707741926084,0.47141362565879885,0.4676269634762821,0.4609508159580631,0.4604926181319301,0.4585416183125795,0.4540803351731383,0.4487092602065804,0.4461181967268378],"twin_dists":[0.09060997345094089,0.10435454938463225,0.11574954513224585,0.11802822375943986,0.12204242006165168,0.13462949179617895,0.13690510038900194,0.1384084913546447,0.13957537894097594,0.14061005168514157,0.1434759066572189,0.14455959325680867,0.1465030976092489,0.1497156241502069,0.15045614796845272,0.15328801780793025,0.15825501521089702,0.15927710799171124,0.16012891094120377,0.16163650162656742,0.16174025047125185,0.16218242378229072,0.1631960810980557,0.1644213192644074,0.16501434976319612],"n_dims_used":45,"mean_confidence":0.9230254279242621},"coverage":{"mean_confidence":0.9230254279242621,"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}}