{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008315},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007410","498:4980001097","473:4730007412","473:4730007736","473:4730007855","473:4730007299","473:4730007738","473:4730007955","500:5000007727","498:4980000357","498:4980000909","473:4730007338","478:4780003937","496:4960002652","473:4730007903","484:4840000900","498:4980003294","484:4840000963","500:5000006686","500:5000005718","473:4730007958","498:4980000532","473:4730008395","498:4980001578","473:4730008430"],"twin_admin_codes":[473,498,473,473,473,473,473,473,500,498,498,473,478,496,473,484,498,484,500,500,473,498,473,498,473],"twin_sims":[0.6454797366255126,0.5266773671761649,0.48403518060395323,0.4419001055505373,0.4109010115998513,0.34148585786669167,0.3101105511969576,0.3074439409468838,0.27107882660942595,0.27017722284874407,0.2650649611889648,0.25932754513232054,0.2501365803398344,0.24347285955242345,0.2374985270086228,0.2318777245143813,0.21664345758637196,0.2118971783247291,0.2049850285242838,0.19628970312424748,0.19519425123786724,0.1945437493400254,0.19389954778754317,0.1904106339241292,0.1877290734577927],"twin_dists":[0.1215227549419406,0.14707012683101855,0.1564540424840052,0.16598258531200435,0.17321604754049832,0.19038457091500652,0.19873991622775625,0.199471528369356,0.2098464387478564,0.21011405507050723,0.2116420511906681,0.21337894989641734,0.21621260224539685,0.21830891519208484,0.22022009629711875,0.22204702250157862,0.2271506141302467,0.22878961358208352,0.23122169862721312,0.23436236347465317,0.23476480017341014,0.23500451740529033,0.23524246219655584,0.23654079326328176,0.2375500199698711],"n_dims_used":45,"mean_confidence":0.9229843139648437},"coverage":{"mean_confidence":0.9229843139648437,"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}}