{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001714},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000003276","500:5000001237","500:5000002130","500:5000001235","500:5000002517","485:4850007842","500:5000004508","500:5000003966","477:4770001836","500:5000003987","500:5000001449","500:5000005015","500:5000002948","500:5000001803","500:5000003285","477:4770000770","500:5000002135","477:4770003718","500:5000003451","485:4850008023","477:4770001833","485:4850007469","477:4770001782","500:5000004692","500:5000000833"],"twin_admin_codes":[500,500,500,500,500,485,500,500,477,500,500,500,500,500,500,477,500,477,500,485,477,485,477,500,500],"twin_sims":[0.57794979623842,0.5750095713371832,0.569405108776086,0.5387648360962887,0.5258863411335886,0.519389641811924,0.5071046913081354,0.5054754481012158,0.4977492665253756,0.4932463696394893,0.49244994683159665,0.4923834437669833,0.48710028891250823,0.48256190047153597,0.47925086536157546,0.47548328521634753,0.4744623591825369,0.47366909195446816,0.46713649076195046,0.4647030711283731,0.45797347784079667,0.4551578929885606,0.4539900606756728,0.44875321359444403,0.4482262054711898],"twin_dists":[0.1359989016625287,0.13663000905285802,0.13783387050885312,0.14444426548075084,0.14724240942182468,0.14865959642976806,0.15135118338363598,0.1517093912591257,0.15341237213979841,0.15440831204318883,0.1545847368390855,0.1545994724882473,0.1557720085261018,0.15678234609890218,0.15752132696179413,0.15836419630309695,0.15859296826700808,0.15877083771156725,0.16023941323195817,0.1607882485845228,0.162311313278155,0.16295091670437753,0.1632166298847809,0.16441127058737018,0.16453178024387685],"n_dims_used":45,"mean_confidence":0.9230580647786458},"coverage":{"mean_confidence":0.9230580647786458,"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}}