{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005888},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005889","493:4930001817","480:4800005872","480:4800005873","480:4800006054","493:4930001101","480:4800006185","480:4800006106","493:4930000992","493:4930001812","480:4800006108","480:4800006008","480:4800006007","493:4930003512","493:4930001650","480:4800006085","480:4800006326","493:4930003335","480:4800006425","480:4800005945","480:4800006344","494:4940000014","480:4800006079","493:4930001809","480:4800006357"],"twin_admin_codes":[480,493,480,480,480,493,480,480,493,493,480,480,480,493,493,480,480,493,480,480,480,494,480,493,480],"twin_sims":[0.7709122624046348,0.5708257997008207,0.5426610052304672,0.5338460268417531,0.5323500095679247,0.5236250339119212,0.5113322465915587,0.5108791963037722,0.4962935397858988,0.47524283745221463,0.4650298675343888,0.46097596235787786,0.44999589455573513,0.44338690536936287,0.3783021513179202,0.3663966778405027,0.36474951181614895,0.3416069280401101,0.33822271236847906,0.3359274514914643,0.32908676709868534,0.3244054360414904,0.31854572733986297,0.30727253785168096,0.3022014710664799],"twin_dists":[0.09368636534622794,0.13752858233318702,0.14360036577378046,0.1455113455324276,0.1458362801855807,0.1477352332237003,0.15042310834557132,0.15052247151030057,0.1537340619386156,0.15841806198454117,0.16071448498762733,0.1616308088350358,0.1641273200186348,0.16564089613331753,0.18108640226346215,0.1840407833765914,0.18445327115729687,0.19035316299088148,0.19123335250068726,0.19183302031799992,0.19363356906603776,0.19487762675188078,0.19644899637527108,0.19951867919073146,0.2009206054461091],"n_dims_used":43,"mean_confidence":0.920739817064862},"coverage":{"mean_confidence":0.920739817064862,"n_dims_used":43,"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}}