{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005731},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004932","493:4930005532","493:4930005530","493:4930006468","493:4930006404","493:4930004939","493:4930004804","493:4930004940","493:4930005640","493:4930006188","493:4930005648","493:4930005634","493:4930006172","493:4930006267","493:4930005733","493:4930005814","493:4930006057","493:4930006378","493:4930004226","493:4930005185","493:4930005308","493:4930006538","493:4930005424","493:4930006295","493:4930006382"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.5591959401426174,0.5570202068855837,0.5169900243457969,0.5070995114295944,0.5045089452941225,0.5007337277926234,0.4787189659740488,0.42211934431307907,0.4121216928681755,0.4051127106825553,0.4024148187732408,0.39679609826836443,0.3962205977461859,0.3909892962936545,0.38892681747844965,0.3883026296201608,0.38779299487478053,0.3803182829474572,0.3773756635920026,0.3733119824229218,0.36780953306253017,0.3639852569669896,0.36098244384804784,0.35757666400436133,0.3557008859306784],"twin_dists":[0.14003039855970595,0.1404991977968257,0.14918409364500748,0.15135232175615812,0.15192203350739575,0.15275368800097075,0.15764019147110225,0.17057294093318698,0.17292695098669522,0.17459208063591022,0.17523642985635338,0.17658467533312117,0.17672326082194628,0.17798729601474028,0.17848781561071225,0.17863953836951868,0.17876350171775654,0.1805906301190307,0.1813146578625175,0.1823190611736567,0.18368771360215536,0.1846449766567081,0.18540018205728923,0.1862606174207711,0.18673630994959792],"n_dims_used":45,"mean_confidence":0.9234737820095487},"coverage":{"mean_confidence":0.9234737820095487,"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}}