{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002444},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002522","665:6650003074","665:6650002600","665:6650004523","665:6650002142","665:6650003883","665:6650004453","665:6650001505","665:6650003073","665:6650002674","665:6650001359","665:6650003148","665:6650003953","665:6650004348","665:6650000060","665:6650004474","483:4830000195","665:6650001906","665:6650003223","665:6650001427","492:4920003335","492:4920002941","492:4920002473","491:4910002716","492:4920002224"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,483,665,665,665,492,492,492,491,492],"twin_sims":[0.07008464694363963,0.05547631639400815,0.020500218042008453,0.01847035220569681,0.013392151310027977,0.01199387277385676,0.010992859589295606,0.009623936814409243,0.009026087581214332,0.00888339393665129,0.008786716315072074,0.006918542178862409,0.006529946067802787,0.006456399304116589,0.006221920156725057,0.006109505788808499,0.005027323711029101,0.0048571512108522485,0.004327128839579781,0.0037670733422036605,0.0034524447358273993,0.0031239911153184766,0.003003814843896109,0.0029828395747443994,0.0028313166091169517],"twin_dists":[0.29944739656967945,0.3123366167209041,0.36212955982364686,0.36695407996440205,0.3814458781607829,0.3862913254972357,0.3900781618557956,0.3957871192590308,0.3985109822448333,0.39918489107301025,0.39964699889680927,0.40961145822830897,0.4119849898661821,0.4124484723593142,0.4139585724445811,0.4147008258141693,0.4225560801153354,0.42392843790898116,0.42850122557991166,0.4339229605523356,0.43730005736325556,0.44113925859880593,0.4426366486200263,0.44290359529218976,0.4448846133255373],"n_dims_used":45,"mean_confidence":0.9042265150282118},"coverage":{"mean_confidence":0.9042265150282118,"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}}