{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003564},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003046","470:4700003050","470:4700004229","470:4700003563","470:4700005230","470:4700003715","493:4930004597","470:4700005943","470:4700003045","493:4930003435","470:4700004922","493:4930001200","470:4700005972","487:4870003054","470:4700002580","470:4700001871","466:4660010542","470:4700007029","470:4700007024","466:4660005318","470:4700007002","466:4660008700","493:4930000434","470:4700004768","493:4930003462"],"twin_admin_codes":[470,470,470,470,470,470,493,470,470,493,470,493,470,487,470,470,466,470,470,466,470,466,493,470,493],"twin_sims":[0.3931032552161697,0.3616725308841203,0.3421738124834583,0.3218256227939782,0.3101309277260971,0.3071560383334635,0.2965348207955855,0.280791181755251,0.2697182382433057,0.2644630766608107,0.2631963443537961,0.25171220822975454,0.24261985308167933,0.2394641233937278,0.23518716034973966,0.23448917680713807,0.23337513716253358,0.23308876147080598,0.22977358120615718,0.22871321043254125,0.22601802898147,0.21783864407065712,0.2160346673979917,0.21308552178908552,0.2054512082179964],"twin_dists":[0.17747556266330072,0.1852263442687462,0.19020618135802445,0.19556747006494907,0.19873433964589007,0.19955073538551277,0.20250349146281943,0.2069976077546225,0.21025050400153045,0.21182314948625777,0.21220513319701845,0.2157221782466623,0.21857991588572498,0.2195878926439608,0.22096789353325663,0.22119465671870953,0.22155750789587095,0.22165096617848865,0.22273840977852088,0.22308841392012263,0.22398289094878354,0.22674171167164756,0.22735947983847943,0.22837694149465723,0.2310559260640681],"n_dims_used":43,"mean_confidence":0.9102980147960574},"coverage":{"mean_confidence":0.9102980147960574,"n_dims_used":43,"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}}