{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001430},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001524","498:4980001551","498:4980001714","498:4980002155","498:4980000421","498:4980000312","498:4980000553","498:4980002086","498:4980001350","498:4980002620","498:4980001555","498:4980001727","498:4980001334","498:4980002008","498:4980001734","498:4980000872","498:4980001525","498:4980000945","498:4980001646","498:4980001921","498:4980002011","498:4980002826","498:4980001715","500:5000011191","498:4980002760"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,500,498],"twin_sims":[0.6866474654240258,0.5877478168700141,0.5846723854039504,0.5365746423395569,0.5112432642074429,0.503620059110157,0.5002597938637979,0.4706143341157814,0.4685229655880206,0.4476990252345868,0.4474451050475704,0.4373225728597433,0.43701469257740244,0.4238802201730737,0.42149347784133123,0.4042046695692146,0.3996858547322446,0.3964306953378405,0.3947539008352229,0.3896933477099571,0.3866100472325875,0.3800297814892968,0.3795154558694229,0.36952735682513177,0.36926518668690456],"twin_dists":[0.11261462690000697,0.13389767463538435,0.13455694046353658,0.14491916484303685,0.15044262222473345,0.1521176959653229,0.15285821391802018,0.1594567140832261,0.15992714614641654,0.16465238270043375,0.1647104908857916,0.16703739446680785,0.16710849526322236,0.17016079428063147,0.17071960356588162,0.17480873657310744,0.1758901841330173,0.1766726567963019,0.1770768737082289,0.1783016500076823,0.17905153846809468,0.18066149529360037,0.18078789462223382,0.18325934493019408,0.18332465722044067],"n_dims_used":45,"mean_confidence":0.9248340182834202},"coverage":{"mean_confidence":0.9248340182834202,"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}}