{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004664},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004663","474:4740004669","474:4740004605","474:4740004661","474:4740004734","474:4740004547","474:4740004604","474:4740004728","474:4740005391","474:4740004324","474:4740004726","474:4740005675","474:4740004731","474:4740004668","478:4780006151","474:4740004667","474:4740004665","474:4740004727","478:4780010124","478:4780006008","474:4740004725","478:4780007390","474:4740004714","474:4740005677","478:4780007639"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,478,474,474,474,478,478,474,478,474,474,478],"twin_sims":[0.9718506116136401,0.857359437023399,0.8427544757547702,0.8216618176988385,0.820000426486001,0.7891315850641998,0.7860243652146578,0.7716336374147564,0.7518525222553635,0.7470541243350963,0.7344699445070764,0.7006131326763336,0.7005662493086495,0.69569479336791,0.6629624406658952,0.658845309777926,0.6570828228122724,0.6327938034028942,0.618055328561334,0.6140859838091043,0.6100940259526427,0.606271474956119,0.60291300021032,0.5947177762602165,0.5940696647625724],"twin_dists":[0.031036023425824132,0.07205354978909609,0.07596927377409617,0.08140268937174866,0.08182101329837356,0.08938199571926997,0.09012344093105158,0.09351782062410084,0.09809008079507155,0.09918494117857905,0.10203312077640078,0.10955733615105719,0.10956763860938416,0.11063663407346647,0.11775497684064845,0.11864395268914314,0.11902416900695421,0.12424728512652272,0.12740644801276255,0.12825660575712144,0.12911146619382682,0.129929985715354,0.13064913443464055,0.13240426095490848,0.132543094257764],"n_dims_used":45,"mean_confidence":0.9227416144476996},"coverage":{"mean_confidence":0.9227416144476996,"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}}