{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000103},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000138","488:4880000341","488:4880000071","488:4880000425","488:4880000038","496:4960005532","488:4880000844","493:4930000559","499:4990002940","496:4960005526","488:4880000547","488:4880000233","488:4880000106","493:4930003590","488:4880000770","499:4990000777","488:4880000473","496:4960005085","488:4880000180","488:4880000402","470:4700000141","496:4960004945","496:4960004787","496:4960005090","496:4960005543"],"twin_admin_codes":[488,488,488,488,488,496,488,493,499,496,488,488,488,493,488,499,488,496,488,488,470,496,496,496,496],"twin_sims":[0.7192894216585273,0.6619700151810809,0.6288457795225533,0.6226889811406638,0.5997662298193869,0.5915992103382289,0.57459590615861,0.5741028106860717,0.5625245412925153,0.5549061560964491,0.553821408723008,0.5531981026169706,0.5472372814554917,0.5392236796042758,0.534993963864936,0.5349415045049424,0.5302087568566652,0.5236808941941524,0.52266243912944,0.521906576113305,0.5110865946158324,0.5074532646634407,0.5071898728994155,0.5050545244860289,0.5046268184912795],"twin_dists":[0.10542920483863481,0.11796936830775431,0.12509404310477512,0.1264137326797267,0.1313229931220696,0.13307235345018298,0.1367188249315329,0.13682470303305808,0.13931368339698263,0.14095496169943358,0.14118892133992803,0.14132338857015478,0.14261055930164043,0.14434482175458455,0.1452621395767562,0.14527352564112303,0.1463016896725233,0.14772305339801506,0.14794516479175399,0.148110072504424,0.1504769820440231,0.1512745850853501,0.15133246361928773,0.15180198610764645,0.15189609413476005],"n_dims_used":45,"mean_confidence":0.928827412923177},"coverage":{"mean_confidence":0.928827412923177,"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}}