{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002596},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002784","474:4740002060","474:4740003323","474:4740003053","474:4740002956","474:4740003221","474:4740003222","474:4740002163","474:4740002689","487:4870003730","474:4740002959","487:4870003317","474:4740003234","474:4740001847","474:4740000915","474:4740002409","474:4740003057","487:4870013106","474:4740001957","474:4740002592","474:4740001019","474:4740001245","474:4740003229","474:4740003143","474:4740000408"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,487,474,487,474,474,474,474,474,487,474,474,474,474,474,474,474],"twin_sims":[0.6406962822210089,0.5554645842081909,0.4751938756624333,0.4729088491694704,0.45196291131435673,0.4500579150891271,0.43028681950109027,0.41558131708288876,0.3415357516831871,0.33273582865190743,0.3326573167893007,0.32741514107913405,0.32611715083056886,0.32083306456406463,0.3090615514655892,0.30037991301376143,0.2992756089061977,0.29837473930413827,0.29536316510335714,0.2919275407570109,0.2908639784850418,0.2886444066171767,0.2876274880034059,0.286571142328259,0.2859577463237305],"twin_dists":[0.12255084252637892,0.14083454626264555,0.15842903161600905,0.1589413947979388,0.1636784577240874,0.16411315612773672,0.16866723918684126,0.17210961714566061,0.19037162678147782,0.19267057787853237,0.19269123624445253,0.19407667185072988,0.19442159595575245,0.19583370283950954,0.19902728734958325,0.20142751949865623,0.201735706355385,0.201987612600016,0.20283298409559117,0.20380362526102103,0.20410547754648684,0.20473754394810725,0.2050281009516549,0.2053305752373388,0.20550652218420662],"n_dims_used":45,"mean_confidence":0.9200867546929253},"coverage":{"mean_confidence":0.9200867546929253,"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}}