{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001689},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002050","498:4980001603","498:4980001695","498:4980003561","498:4980001605","498:4980001874","498:4980002394","498:4980002691","498:4980002745","498:4980002613","498:4980001783","498:4980002749","498:4980001414","498:4980001966","498:4980001788","498:4980002612","498:4980002821","498:4980002052","498:4980003067","498:4980001411","498:4980002810","498:4980003437","498:4980002312","498:4980002615","498:4980002625"],"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":[0.6981612735019038,0.6788610539847844,0.6688920659597768,0.6434660822362662,0.5854083367757923,0.5814191457249999,0.5773225720180609,0.5688977149543711,0.56817822213076,0.5502288352254037,0.5337860760373793,0.4852169890158393,0.47933925510158054,0.4736639920768071,0.469612367125724,0.4627685214322451,0.4595356449448569,0.4499046435036255,0.44907568655204433,0.4161475297748244,0.4155546087071474,0.41311051494199375,0.4125719654136592,0.4047061740096901,0.3957147070718882],"twin_dists":[0.11009575301970492,0.11431003257545432,0.11647251886247814,0.12195566515626163,0.1343991576702503,0.13525458105036003,0.13613350811948882,0.13794292344310663,0.13809758127806276,0.14196428342221132,0.1455243632485333,0.15619091466511736,0.15750157844607787,0.15877198154409022,0.1596820078519342,0.16122528081688461,0.16195705450455333,0.16414816073332192,0.16433755773639194,0.17197613016721533,0.1721159156875958,0.17269303978488196,0.17282040633107698,0.1746890522046811,0.1768451601306909],"n_dims_used":45,"mean_confidence":0.9241893344455295},"coverage":{"mean_confidence":0.9241893344455295,"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}}