{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004496},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000316","494:4940000609","494:4940000379","493:4930003876","493:4930004347","493:4930003875","493:4930004041","494:4940000549","493:4930003706","494:4940000225","493:4930003890","493:4930004214","494:4940000429","494:4940001072","493:4930004637","493:4930001013","480:4800005482","494:4940000196","496:4960010760","496:4960011675","493:4930003712","494:4940000536","494:4940000185","493:4930006189","494:4940001127"],"twin_admin_codes":[494,494,494,493,493,493,493,494,493,494,493,493,494,494,493,493,480,494,496,496,493,494,494,493,494],"twin_sims":[0.48239734625641656,0.37834438866606995,0.32485009780644325,0.32082130227967176,0.25762213133913714,0.2516836908596924,0.24534632472814594,0.23221640589889647,0.23039159892223313,0.2007599364976755,0.18726515555539328,0.17361100859113865,0.1731250175217927,0.1576457553593335,0.15677606020238988,0.14331795567129535,0.13640009097395753,0.13611720969319954,0.13476794127072464,0.13336048534914002,0.13333230115389694,0.13005711994009048,0.12986701923598276,0.12859288338790348,0.12783664615692136],"twin_dists":[0.1568190345824216,0.18107600287236483,0.1947590329293695,0.19583686058608174,0.21389987991801346,0.21573103702372304,0.21771585875072919,0.2219361237832674,0.2225349078896264,0.23273605461321262,0.2377256419533103,0.24303802992820794,0.24323250293826063,0.2496432799234948,0.250016778144492,0.25600034892255874,0.2592395532226627,0.2593745966988611,0.2600216285255934,0.2607017657204808,0.2607154403855048,0.26231955843289173,0.2624135970785827,0.26304658285316806,0.2634245242116801],"n_dims_used":45,"mean_confidence":0.9273756239149306},"coverage":{"mean_confidence":0.9273756239149306,"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}}