{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011671},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003003","468:4680000450","500:5000010876","498:4980002949","485:4850008981","500:5000010857","500:5000011025","498:4980000937","500:5000009079","498:4980000855","498:4980003367","498:4980000208","500:5000010926","468:4680004571","470:4700007619","479:4790004410","485:4850009049","489:4890003321","498:4980003316","498:4980002420","498:4980000193","498:4980002764","489:4890002270","500:5000010097","498:4980002004"],"twin_admin_codes":[498,468,500,498,485,500,500,498,500,498,498,498,500,468,470,479,485,489,498,498,498,498,489,500,498],"twin_sims":[0.2753881142179871,0.22858363064150242,0.2004238596818522,0.18875257089181394,0.17774870759506106,0.17349542281039498,0.1718723531564155,0.1507996799204731,0.12300796959197334,0.11415256896569151,0.10081092114000058,0.09903332311004716,0.09337809587850603,0.07707180126649002,0.07181654833927772,0.07040795162033592,0.0663963149775245,0.059483190798430126,0.05755349484191854,0.056755468869029525,0.05617404136655084,0.05245139062591537,0.051202909619932103,0.05016024632566718,0.04827593322699309],"twin_dists":[0.2085748563918015,0.22313125871380654,0.23285744828399316,0.23716363521682826,0.24139782387802292,0.2430842471596515,0.24373557249800062,0.2526252711548027,0.26587855635014485,0.270576867609241,0.27821701542179583,0.2792935004397249,0.28282229369682904,0.2940455801146926,0.2980691833946634,0.2991880356285986,0.30247730292141867,0.30854753558655673,0.31034515835184434,0.3111031187055981,0.3116609156408619,0.31535004121037086,0.3166359667996566,0.31773004171072416,0.3197562691526563],"n_dims_used":45,"mean_confidence":0.9242357042100694},"coverage":{"mean_confidence":0.9242357042100694,"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}}