{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002769},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002771","665:6650002630","665:6650002317","665:6650002560","665:6650002768","665:6650002306","665:6650001612","665:6650002556","665:6650002637","665:6650002005","665:6650002789","665:6650002469","665:6650002775","665:6650001040","665:6650002238","665:6650001924","665:6650002411","665:6650002161","665:6650001043","665:6650002470","665:6650002024","665:6650002394","665:6650001320","665:6650001531","665:6650002481"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.6710429558704739,0.5015023984174346,0.4785074495040653,0.3444781991045501,0.3422154550244753,0.32646128988770323,0.27594796726756704,0.2739447519483073,0.25771756664939816,0.24282503426894714,0.2213256800596865,0.19712043456740114,0.1926915728007076,0.18612409948004718,0.18568385191898193,0.18145039981316205,0.1814006538844415,0.18088201065549475,0.17331819781711078,0.1653349725440729,0.16446208160084302,0.16231532343025398,0.15560015421684498,0.1549425894384713,0.15462104782067465],"twin_dists":[0.11600665561927166,0.15258421626435392,0.15768747121702545,0.18961003284945357,0.19019538942070277,0.19433007159557486,0.2084105537274483,0.20899939260269043,0.21387067121342174,0.21851467349213846,0.22555725113428973,0.23405821372310578,0.23569013057162272,0.23815890595201866,0.23832656867146176,0.23995329532814724,0.23997256892121677,0.24017373536984982,0.24315515371648366,0.24640457264021481,0.2467666690089121,0.24766314854926613,0.25052419483099964,0.2508091646624315,0.2509488339079529],"n_dims_used":45,"mean_confidence":0.9028912014431424},"coverage":{"mean_confidence":0.9028912014431424,"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}}