{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003452},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000012","498:4980002889","498:4980001584","498:4980002989","500:5000006848","484:4840005880","498:4980001052","500:5000007366","484:4840002884","498:4980001484","500:5000009927","498:4980001607","484:4840005228","471:4710001419","484:4840000057","468:4680000772","498:4980001612","484:4840004268","500:5000008152","498:4980001574","498:4980002753","498:4980002824","498:4980002827","500:5000007625","471:4710001155"],"twin_admin_codes":[498,498,498,498,500,484,498,500,484,498,500,498,484,471,484,468,498,484,500,498,498,498,498,500,471],"twin_sims":[0.41790149161580314,0.3895110149282569,0.2866979747600713,0.2807823757806584,0.26005859401262105,0.24979771887437519,0.2350828821682881,0.21331085396905317,0.2059157648801873,0.1962791471764214,0.18175698960060108,0.1799120380902448,0.16973572891264466,0.16767704110371673,0.16466295978359263,0.1637956244806647,0.16214090632333916,0.15934253672591545,0.15921851556056515,0.1551169027350126,0.1539704091658016,0.15217529543532765,0.14829301113593815,0.1468447123217968,0.14675506583411543],"twin_dists":[0.17156312020855027,0.17834591718272363,0.2052942227367115,0.20700016328153298,0.21315630687035603,0.21631833263371392,0.2210017437450738,0.2282988669551549,0.23089098641317654,0.23436623397964307,0.23983459237723437,0.2405510575146762,0.24459973463995802,0.24543979585708878,0.2466832170513324,0.24704406809984067,0.2477363610285775,0.24891888536709184,0.24897164198817875,0.2507335361949968,0.25123210617892455,0.2520182325829115,0.253741988821365,0.2543935647605651,0.25443405166553146],"n_dims_used":45,"mean_confidence":0.9323861016167535},"coverage":{"mean_confidence":0.9323861016167535,"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}}