{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004094},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000009989","496:4960005212","496:4960011259","469:4690003007","469:4690002991","479:4790004044","478:4780005914","498:4980004119","500:5000005715","479:4790002314","472:4720005681","470:4700001328","500:5000002937","499:4990003025","469:4690001316","470:4700003290","481:4810003157","469:4690003108","472:4720006864","467:4670001920","468:4680001611","484:4840004394","468:4680002061","493:4930000466","467:4670002151"],"twin_admin_codes":[500,496,496,469,469,479,478,498,500,479,472,470,500,499,469,470,481,469,472,467,468,484,468,493,467],"twin_sims":[0.008371340760772701,0.0070737150773667445,0.004396920850275906,0.0033083338908614286,0.002099676302521007,0.0019423895587295118,0.0013592883868556213,0.0011608175266765851,0.0009993373219339304,0.0009969001147832313,0.0009941499911429999,0.0006651087732343392,0.0006226839998889691,0.0006106868204441365,0.00043173697998693633,0.00038627219781926976,0.00038507696454737105,0.0003788694298925008,0.0003081191473412543,0.00030084442995953757,0.0003007110404071083,0.00028637934043961564,0.00023686327768089388,0.00022997269963962523,0.00022586825179112812],"twin_dists":[0.4016856950820536,0.4086970576142831,0.42787093329830383,0.4389415900295008,0.4560785226086671,0.45894918103933074,0.4718858256582422,0.4774943137704102,0.4827565256405691,0.48284183400740355,0.4829383278740044,0.4967783162081428,0.4990112243471682,0.4996683988087316,0.5112402914100075,0.5148984819185004,0.5149999934261285,0.5155319939165331,0.5222512653348285,0.5230223874320553,0.5230366894597028,0.5246091227697702,0.5306776273170963,0.531615159814367,0.5321862441724026],"n_dims_used":45,"mean_confidence":0.8924679226345487},"coverage":{"mean_confidence":0.8924679226345487,"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}}