{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000441},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000445","485:4850000763","485:4850000224","485:4850000812","485:4850000375","485:4850000718","485:4850000242","499:4990002960","485:4850002037","485:4850000507","485:4850001234","499:4990001497","485:4850002031","499:4990001409","485:4850001429","485:4850001229","485:4850002125","485:4850001644","499:4990002408","485:4850000265","485:4850001228","499:4990003229","481:4810002100","481:4810002104","485:4850000142"],"twin_admin_codes":[485,485,485,485,485,485,485,499,485,485,485,499,485,499,485,485,485,485,499,485,485,499,481,481,485],"twin_sims":[0.6873781119495446,0.6703098531939491,0.6602916739877612,0.6580363290397827,0.6531045921130749,0.6279673185636268,0.6208936331300359,0.6183283250678362,0.6117631547976066,0.6085115941969229,0.5961614307618848,0.5812521392875982,0.5756162935586386,0.56256398819077,0.551221807341713,0.5494843775769026,0.5456567957261567,0.5437643935463596,0.5405058538506106,0.5393849538378855,0.5393834945305755,0.5309786666096921,0.5301061573356546,0.5272918405960013,0.5242542399791676],"twin_dists":[0.11245522154300289,0.11616548081933642,0.11833178226899474,0.11881849641181429,0.11988167819085926,0.12528239329685384,0.12679841077653647,0.12734797037772222,0.12875404186061673,0.12945031457128278,0.13209503286599245,0.13529040260794503,0.13649975403433426,0.13930519309162595,0.14174989626180967,0.1421250565146281,0.14295223875539295,0.14336157804870045,0.14406702519630843,0.14430987312458754,0.1443101893521274,0.14613430153976006,0.14632399998729997,0.1469363360977482,0.14759805758771133],"n_dims_used":45,"mean_confidence":0.917036607530382},"coverage":{"mean_confidence":0.917036607530382,"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}}