{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008729},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008870","487:4870008730","487:4870011381","487:4870009013","487:4870010233","487:4870010224","487:4870008871","487:4870010879","487:4870009292","487:4870010490","487:4870011384","487:4870011372","487:4870010362","487:4870011009","487:4870010361","487:4870009434","487:4870008592","487:4870009008","487:4870011373","487:4870011734","487:4870011730","487:4870008446","487:4870010354","487:4870010486","487:4870010876"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.7315650098043469,0.7115980823678563,0.6990451149802327,0.6945831639443455,0.5903792310399001,0.5901227123258596,0.5588978840953776,0.5557728383466335,0.5013550530401933,0.48202675214922436,0.4743317843139645,0.46364044324538367,0.41867528459060993,0.411559935169764,0.40956341923554956,0.406170330972612,0.39787405179137014,0.385548496997455,0.3668968710963796,0.3275729641845345,0.32637049071517216,0.31915704981804927,0.3046499104909886,0.2942707400979944,0.29004056755752095],"twin_dists":[0.10268616342835614,0.10713535591955817,0.10990175209408157,0.11088016801592936,0.13333375404212064,0.1333887208385114,0.14009460454404044,0.14076808431795104,0.15261669649973209,0.15690167546968672,0.1586222395183259,0.16102822695433158,0.171381148766758,0.17305994673326783,0.17353326456201335,0.17434000875927574,0.17632534274203568,0.1793103717885081,0.18391570816415395,0.1940347839687343,0.1943542145995375,0.1962843083047888,0.20024203243787636,0.2031408908937027,0.20433962321836058],"n_dims_used":43,"mean_confidence":0.9021558539811955},"coverage":{"mean_confidence":0.9021558539811955,"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}}