{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004894},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005361","485:4850005947","485:4850004830","485:4850005949","485:4850004895","485:4850005794","485:4850005712","485:4850005228","485:4850005224","485:4850005948","485:4850006433","485:4850006510","485:4850006027","485:4850006107","485:4850006026","485:4850005946","485:4850006189","485:4850006187","485:4850006188","485:4850006270","485:4850006354","485:4850006279","485:4850004893","485:4850006108","485:4850006432"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8785730541244902,0.8570286632363127,0.8382405031726339,0.836319881488326,0.8077848718689784,0.7609241215592333,0.7454477945539557,0.7392193893404055,0.7365868720274228,0.7125962685790137,0.7077392186731833,0.7031835875671016,0.6985491411981364,0.6925765141066004,0.6874488223551626,0.679273753800743,0.6721553214223314,0.6691691169274326,0.6469290671288679,0.6434320645007567,0.6322734911948834,0.6225134544312473,0.6173157586234701,0.6082943171951924,0.5780300264557204],"twin_dists":[0.06608460521448647,0.0721438257822278,0.07715249050938187,0.07765236882751911,0.08485874245098282,0.09600556036838861,0.09955032786355329,0.10096194532246057,0.10155621839317756,0.10691443580866106,0.10798805325105097,0.10899205522581841,0.11001062896565836,0.11131941610705329,0.1124397916414507,0.11422031961189674,0.1157655797294871,0.11641253288006019,0.12121104896582083,0.12196297694971452,0.12435890618988524,0.1264513443034647,0.12756486371759992,0.1294968398511303,0.13598168466197566],"n_dims_used":44,"mean_confidence":0.9167091196233575},"coverage":{"mean_confidence":0.9167091196233575,"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}}