{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002689},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002898","473:4730002443","473:4730003377","473:4730003688","473:4730003877","473:4730003610","473:4730003611","473:4730002508","473:4730002698","473:4730002378","473:4730003393","473:4730002236","484:4840002811","473:4730003392","473:4730002703","473:4730002311","473:4730003106","485:4850000581","473:4730002028","500:5000001543","473:4730001291","473:4730003876","473:4730003243","473:4730003240","473:4730002502"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,484,473,473,473,473,485,473,500,473,473,473,473,473],"twin_sims":[0.4836612452565324,0.4785188368779158,0.4376334246960365,0.42907006486839727,0.42017656968107914,0.40055870759221035,0.33807084591406567,0.3343892711081155,0.31631280377501986,0.3135923068880783,0.30785202701352904,0.2868674993371338,0.2814997570779198,0.2801337886081254,0.2798953515580806,0.26337552959968374,0.24367997303387792,0.23695204188947216,0.2364409635134765,0.23346112619435366,0.22482130907787826,0.21504973940179284,0.21306568626242633,0.21018273993872036,0.20631750022635337],"twin_dists":[0.15653734012605647,0.15768492565480352,0.1669656275100792,0.16895019105251027,0.17102850188060598,0.17568086300774416,0.19127296166551078,0.19223613278759602,0.19705205630531641,0.1977900625071684,0.19935932996211053,0.20524564894316966,0.20679213552660738,0.20718851953718792,0.20725783059151986,0.2121510301437514,0.21824320772259267,0.2203964702394947,0.22056165735511307,0.2215294602002028,0.22438232722046808,0.22769823360090935,0.2283838169095518,0.22938775466257075,0.23074855629685273],"n_dims_used":45,"mean_confidence":0.9191492716471354},"coverage":{"mean_confidence":0.9191492716471354,"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}}