{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000003713},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000006840","500:5000007022","500:5000006223","500:5000006376","500:5000004039","500:5000008795","500:5000003498","500:5000006608","500:5000006204","500:5000007670","500:5000007152","500:5000005455","500:5000008067","500:5000007790","500:5000008796","500:5000007409","500:5000007274","500:5000007552","500:5000005890","500:5000006904","500:5000002563","500:5000003857","500:5000009677","500:5000008048","473:4730006943"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,473],"twin_sims":[0.6675691617726303,0.6439983785988085,0.6437222411250756,0.5459180389001568,0.5393512716487561,0.5088177589281985,0.48280290567860396,0.46383335100587747,0.4277519211067146,0.41488560135823394,0.36921438139354457,0.36226939304691314,0.34354841928778135,0.31140311501962953,0.30836531412163565,0.2964546039707049,0.2854079976220969,0.2846869439223098,0.2792647257537213,0.27414281890257447,0.26677371389951704,0.25131017844330544,0.23795383846958032,0.23735631607831734,0.23704157383029584],"twin_dists":[0.11675886601023497,0.1218412462590207,0.12190060453561326,0.14289574974218158,0.14431717199591437,0.1509748727721177,0.15672861942922695,0.16098464742795013,0.16925709130674738,0.17227374228558248,0.18333731659622365,0.18507612643565743,0.18985031218627407,0.1983865860330121,0.1992183292608867,0.20252602552724777,0.2056644052066103,0.20587176298330878,0.20744131970545196,0.20894105408772615,0.21112930443149258,0.21584712591219504,0.2200733499953498,0.2202659682921788,0.22036755631425747],"n_dims_used":45,"mean_confidence":0.919732666015625},"coverage":{"mean_confidence":0.919732666015625,"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}}