{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012616},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012553","466:4660000940","496:4960012532","496:4960012446","496:4960012274","496:4960012669","488:4880004740","496:4960012539","496:4960012540","496:4960012666","488:4880004565","470:4700005536","496:4960012494","496:4960012584","496:4960012437","466:4660000944","496:4960012646","496:4960012634","496:4960012632","496:4960012635","496:4960012507","466:4660000629","488:4880004389","466:4660001388","496:4960012571"],"twin_admin_codes":[496,466,496,496,496,496,488,496,496,496,488,470,496,496,496,466,496,496,496,496,496,466,488,466,496],"twin_sims":[0.7971970530843715,0.7892747737891788,0.7392208382942991,0.7356170588217883,0.6916189918427631,0.6894947678920973,0.6752551753175875,0.6741853257351765,0.6616778601496341,0.660245611397495,0.6566206818917865,0.6488866823250793,0.6383233364644672,0.6326741474891909,0.619816391139022,0.614563809005107,0.6129683961130418,0.6097607605330324,0.5868644523756692,0.5854246924301603,0.5721360782716385,0.5598904562297402,0.5566019655870706,0.5524518237936487,0.5440633008633946],"twin_dists":[0.0874419735192905,0.08934775042942728,0.10096161785249244,0.10177480533781999,0.11152885143279992,0.11199310866510274,0.11509321748287689,0.11532536244310633,0.11803246886725148,0.11834172614552668,0.11912383289505957,0.12078986184087802,0.1230604905966537,0.12427295530785269,0.1270291980821677,0.1281542735850836,0.1284959433073899,0.1291828295057686,0.13408701499128636,0.13439565128391354,0.1372470932980163,0.1398808073247913,0.14058934527965372,0.14148441599061184,0.14329690559618982],"n_dims_used":45,"mean_confidence":0.9176701863606771},"coverage":{"mean_confidence":0.9176701863606771,"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}}