{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002819},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002436","665:6650002746","665:6650002508","487:4870000616","487:4870000859","665:6650002434","665:6650002513","665:6650001978","665:6650001816","487:4870000483","665:6650002057","665:6650002133","665:6650004281","665:6650001559","665:6650001726","665:6650002208","665:6650001888","487:4870000618","487:4870000617","487:4870000693","665:6650001886","665:6650001643","665:6650001646","665:6650001803","665:6650002512"],"twin_admin_codes":[665,665,665,487,487,665,665,665,665,487,665,665,665,665,665,665,665,487,487,487,665,665,665,665,665],"twin_sims":[0.5858301095413663,0.519467278398786,0.5083316828568484,0.48466380315559293,0.4284775161030803,0.416894802631478,0.4155809958379301,0.4076476402269773,0.39788995721721426,0.386542982517506,0.3777620463351581,0.36695327368758784,0.3648378540490618,0.35342479595812293,0.3479450243118705,0.3270711884147439,0.2814330240209665,0.27583600315166296,0.27499588181246454,0.26665943549785953,0.24257414985236755,0.23495861889942707,0.23407854144497134,0.23386083892461448,0.2256604513669437],"twin_dists":[0.1343087385062723,0.14864263664992808,0.15108161567871292,0.15631405590256137,0.16908810485105044,0.17180007688722676,0.17210969290268915,0.17398839698394203,0.17632151864706788,0.17906788058959786,0.18121943298279555,0.18390160985001405,0.18443112448554544,0.18731526373796262,0.1887171302052528,0.19416799908768861,0.2068114733614302,0.20844339602594383,0.2086900885062414,0.21116353216425393,0.21859445320927012,0.22104209424521906,0.22132827195937924,0.22139917177934468,0.2241020942563322],"n_dims_used":45,"mean_confidence":0.8958416408962674},"coverage":{"mean_confidence":0.8958416408962674,"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}}