{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001737},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001996","470:4700007056","470:4700005620","499:4990002201","488:4880006319","470:4700004668","499:4990002015","472:4720007381","489:4890001091","467:4670003745","488:4880004446","466:4660001473","470:4700006171","472:4720000807","470:4700006568","470:4700007820","489:4890003422","479:4790000779","472:4720003350","494:4940001053","489:4890002877","499:4990002989","499:4990002284","485:4850009005","477:4770001650"],"twin_admin_codes":[489,470,470,499,488,470,499,472,489,467,488,466,470,472,470,470,489,479,472,494,489,499,499,485,477],"twin_sims":[0.38151024707750014,0.37978897159678,0.3743617923139987,0.3250121039414329,0.2695457806106632,0.2588667523350494,0.25705505841042725,0.2466091040038379,0.23116316614298302,0.23050588670910074,0.22300451921282363,0.22209241555628975,0.21421305409270794,0.21281793316823033,0.21245894942275434,0.2083308782982193,0.20294889112963366,0.2015153450663393,0.20131992413003333,0.19787431926428892,0.1972287372317732,0.19360537622197393,0.19000344396450072,0.18725582934655066,0.18226250228213497],"twin_dists":[0.1802981201665759,0.18072066580231702,0.1820590726521304,0.19471584738250167,0.2103018100595101,0.21351948871040907,0.21407357799795468,0.21731776303579572,0.22228134951085812,0.22249731447978,0.22499144027905374,0.22529848783997666,0.22798682430745926,0.22846972990915074,0.22859433440670215,0.23003757682964424,0.23194878779384628,0.23246370468069547,0.2325340929722691,0.23378296623471978,0.2340186270733732,0.23535130132763565,0.23669339947566892,0.2377291756348768,0.23963918069559817],"n_dims_used":45,"mean_confidence":0.9133973863389757},"coverage":{"mean_confidence":0.9133973863389757,"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}}