{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001023},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001080","491:4910003408","492:4920004156","492:4920005267","491:4910003557","492:4920004546","491:4910001022","492:4920004053","491:4910000952","492:4920004535","492:4920005325","492:4920005556","492:4920004514","492:4920006746","492:4920007094","492:4920004106","492:4920004662","492:4920005787","491:4910001349","492:4920006651","491:4910001794","492:4920004748","497:4970002228","492:4920006176","492:4920004280"],"twin_admin_codes":[491,491,492,492,491,492,491,492,491,492,492,492,492,492,492,492,492,492,491,492,491,492,497,492,492],"twin_sims":[0.5066529529251503,0.21291426301725058,0.16984777832941095,0.15374729059820327,0.1491211805644925,0.13966749987254753,0.13512558935237554,0.132961221028476,0.11686394499367818,0.11359926200088674,0.11209861224348826,0.11050221563291086,0.10981100868467977,0.10336448928212505,0.10303029147238171,0.10271296169665727,0.10139492140651644,0.10079052858902954,0.09902501199768364,0.09798395727264375,0.09737670981292108,0.09690383934405547,0.09524916230439931,0.09395387111021389,0.09230003725879518],"twin_dists":[0.15145047265354025,0.22843631770171133,0.24455422272190327,0.2513294485079252,0.2533715119161775,0.25769472321909437,0.2598496494781907,0.26089568745374137,0.2691095204089645,0.2708795932852105,0.2717063874234142,0.272595362163352,0.27298335099106,0.27669629562146836,0.2768936400026835,0.2770814864496236,0.2778665960227675,0.2782292802744502,0.27929856893385874,0.2799361056416375,0.2803104389501901,0.2806032081630305,0.281636594936621,0.28245544392378286,0.28351399690061246],"n_dims_used":45,"mean_confidence":0.8993722703721788},"coverage":{"mean_confidence":0.8993722703721788,"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}}