{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750010863},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750010928","475:4750011664","475:4750010400","475:4750010401","475:4750010468","475:4750010399","475:4750011129","475:4750011128","475:4750011062","475:4750011063","475:4750010927","475:4750011473","475:4750010337","475:4750010930","475:4750011666","475:4750010404","475:4750010335","475:4750010864","475:4750011541","475:4750010341","475:4750011663","475:4750010338","475:4750010398","475:4750010463","475:4750010339"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475],"twin_sims":[0.9331547566104489,0.9134160050310224,0.8772669995507577,0.8044692502669395,0.7897609420621773,0.7747197933350252,0.7422908791154051,0.709215087192996,0.6986662494691814,0.6984743194465117,0.6925053145072083,0.6888392279839615,0.6830972664576597,0.6679803263595646,0.6662253861740755,0.6559478997570002,0.6508241140821841,0.6433670005993053,0.6350973437560282,0.6213065632630967,0.6139079671341527,0.6039775046311732,0.5923329244105838,0.5756546243057223,0.5607024757368257],"twin_dists":[0.0483105937046852,0.055273414837593314,0.0664632321357669,0.08567238955940674,0.08923142583626255,0.0927950934181106,0.10026682073609255,0.10766217923411665,0.10998492394299632,0.11002705129653007,0.11133499291634748,0.11213627917753419,0.11338838903969918,0.11666988259449974,0.11704959304820099,0.11926889940287566,0.12037282196319524,0.12197696168140693,0.12375300878782926,0.12670993988323645,0.12829472970475556,0.13042118953087337,0.13291515562365522,0.1364915253830207,0.13970593955862567],"n_dims_used":44,"mean_confidence":0.9149491570212624},"coverage":{"mean_confidence":0.9149491570212624,"n_dims_used":44,"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}}