{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001751},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001654","488:4880002417","488:4880001991","488:4880002753","488:4880001906","488:4880002591","488:4880001821","488:4880002227","488:4880002355","488:4880001394","488:4880001400","488:4880002307","488:4880002078","488:4880002634","488:4880002359","488:4880002141","481:4810000392","488:4880002327","488:4880002067","488:4880001853","488:4880003203","488:4880002003","481:4810001510","488:4880002248","481:4810001859"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,481,488,488,488,488,488,481,488,481],"twin_sims":[0.9172791350843424,0.887194675367702,0.8725449488863701,0.8553457139817476,0.8446080619884593,0.8251569190993003,0.8184498724854741,0.8055161816463258,0.7937682682094843,0.7923725953914462,0.7906502454415476,0.7714089059064286,0.767440207624602,0.7504159037250229,0.736475342421638,0.733792428640549,0.6887342815653436,0.6873288315157391,0.6826347509681601,0.6807559247452405,0.6776637074565607,0.6684976510619711,0.6643286852422203,0.6619529098691762,0.6617207891717418],"twin_dists":[0.053970140624504996,0.06354323333752686,0.06781913634757855,0.07260194050994133,0.07547989474218823,0.08051834985144589,0.08221026879839524,0.08541595083853593,0.08826951111331877,0.08860515907871537,0.08901843624788194,0.09357034337206564,0.09449557525787716,0.09841841823068713,0.1015813654104164,0.10218557098591959,0.11215919524083252,0.11246597484133651,0.11348910008042089,0.11389799192108427,0.11457022317387987,0.11655790559621851,0.11745971613719319,0.11797306292904507,0.11802319729124586],"n_dims_used":45,"mean_confidence":0.9243241204155817},"coverage":{"mean_confidence":0.9243241204155817,"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}}