{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880006446},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880006451","488:4880006373","488:4880006434","488:4880006321","488:4880006408","488:4880006289","488:4880006450","488:4880006370","488:4880006288","488:4880006322","488:4880006406","488:4880006281","470:4700001120","470:4700000637","470:4700000434","488:4880006284","488:4880006375","470:4700003530","496:4960012593","470:4700001112","470:4700000349","488:4880006290","470:4700001137","489:4890003552","469:4690004344"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,470,470,470,488,488,470,496,470,470,488,470,489,469],"twin_sims":[0.7964264940969428,0.7654449255764902,0.7491441578258599,0.739568648960231,0.7218208806915677,0.7098065938452015,0.7081788782753391,0.6863461434773377,0.6819491143162433,0.6574083934146968,0.6457773439406883,0.6413542535024093,0.6119710270128059,0.5917517419566414,0.5902739506935111,0.5801039426384162,0.5656258358544467,0.5619545785370638,0.5440437450874307,0.5251760656744858,0.5176426960696678,0.4977447043795368,0.4967836845430337,0.4963442919128049,0.4920998870074545],"twin_dists":[0.08762831752016302,0.09495912594089216,0.09870868540656516,0.10088299893462647,0.1048656279055677,0.10753148728782105,0.10789100770516441,0.1126803500591012,0.11363835610734517,0.11895394943775375,0.12145875709742215,0.12240948668547352,0.1287095273856688,0.13303967288958835,0.13335631335184975,0.13553670383296224,0.13864641224443888,0.13943636737442133,0.14330113654620988,0.14739715384059193,0.14904137799625455,0.15341337987494694,0.15362571864817476,0.1537228420935865,0.15466230914636656],"n_dims_used":45,"mean_confidence":0.9183193630642361},"coverage":{"mean_confidence":0.9183193630642361,"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}}