{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001054},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000616","498:4980001034","498:4980000372","498:4980001325","498:4980001242","498:4980000270","498:4980001219","498:4980001055","498:4980001035","498:4980001246","498:4980001130","498:4980000694","498:4980000228","498:4980002718","498:4980002622","498:4980001805","498:4980000939","498:4980001311","498:4980000865","498:4980000941","498:4980000264","498:4980002731","498:4980000269","498:4980002670","498:4980001040"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.8887587280838768,0.8614975180498821,0.78441232649207,0.7557679016900234,0.7397770176963459,0.7095245491011979,0.6954842101784511,0.6941738684860053,0.6930813348490069,0.6922583140104727,0.6919800709411487,0.6898039278943907,0.6785466826428364,0.668289728499858,0.656820875837484,0.6555173936211113,0.6514952740890838,0.6511784025216053,0.6450615323879216,0.6445362576950528,0.64442462878131,0.6372270602182427,0.6360886231682333,0.6327510565683753,0.6259444067940325],"twin_dists":[0.06307395018075483,0.07091744118307516,0.09050685873010646,0.09719280423933249,0.10083588775080264,0.10759381059389515,0.11068277952084216,0.11096979916865371,0.11120895649948097,0.11138902638048474,0.11144988612521717,0.11192557157552024,0.11437836018040444,0.11660291377040179,0.11908066131719781,0.11936171139406558,0.12022830506606932,0.12029653821066383,0.12161267901596702,0.12172561424766924,0.12174961306634824,0.12329586888193933,0.12354025245980678,0.12425645579868887,0.12571605094327923],"n_dims_used":45,"mean_confidence":0.9246491326226128},"coverage":{"mean_confidence":0.9246491326226128,"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}}