{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004702},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011021","498:4980003377","500:5000010512","498:4980000352","496:4960003594","498:4980000145","498:4980000189","498:4980003785","498:4980003168","498:4980002726","500:5000011013","500:5000009026","484:4840004256","500:5000010602","468:4680002709","498:4980004194","473:4730004708","500:5000011103","500:5000010519","498:4980003399","500:5000010854","498:4980002652","500:5000011469","484:4840006091","498:4980003921"],"twin_admin_codes":[500,498,500,498,496,498,498,498,498,498,500,500,484,500,468,498,473,500,500,498,500,498,500,484,498],"twin_sims":[0.4684421312518916,0.39368790036601703,0.38610813414121375,0.3751951059686788,0.37172726790533606,0.3572091127539464,0.35250037324037053,0.3467612271582929,0.3460739090796032,0.34492073989524014,0.3444783132255326,0.3403594025404051,0.33643356311826755,0.3326418149994392,0.32153231246682923,0.32116474707795134,0.3127065568549489,0.31243028630969766,0.3090284136894253,0.3029361407175958,0.3016167303569844,0.2894753615957998,0.27760707960713193,0.2746133964514651,0.2674798189330683],"twin_dists":[0.1599453432914776,0.17733426173703287,0.17917387572652074,0.1818529549245603,0.18271220382177875,0.18635372609775322,0.18755095504750466,0.1890214938627284,0.1891984604400626,0.1894957897478489,0.1896100033787774,0.1906770810913347,0.1917006019857195,0.19269531545401244,0.1956460964844409,0.19574468479759705,0.19803112990712948,0.19810639978517422,0.19903637448118217,0.2007166610168385,0.2010831359397793,0.20450057492548424,0.2079248397178899,0.20880255410234974,0.21091801941951663],"n_dims_used":45,"mean_confidence":0.9280799865722656},"coverage":{"mean_confidence":0.9280799865722656,"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}}