{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860001621},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860001398","486:4860001132","486:4860001244","486:4860001806","486:4860000818","486:4860001249","486:4860001293","486:4860000866","486:4860000923","486:4860001743","486:4860001458","486:4860000981","486:4860001403","486:4860000700","486:4860001401","486:4860000908","474:4740004246","486:4860000871","486:4860001035","486:4860000767","486:4860001075","486:4860001557","486:4860000960","486:4860001143","486:4860001073"],"twin_admin_codes":[486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,474,486,486,486,486,486,486,486,486],"twin_sims":[0.2130203279649468,0.1922561287604483,0.16448393116061139,0.15356061061566487,0.13577933612435003,0.12811652217878713,0.121827359451994,0.11510367898683635,0.10202416218462297,0.09826636088520602,0.09228222234098905,0.08518655588148667,0.0758289495853069,0.07388846702842769,0.07128796080702739,0.0631104435094548,0.060263351230699654,0.053097466102210875,0.0511819478530287,0.0401500418501428,0.03884815948052681,0.03882668131827848,0.03659184077812736,0.035203192326580604,0.034641224046679235],"twin_dists":[0.22839954068664658,0.23585198254670905,0.2467575883524657,0.2514109729728627,0.2595361685703055,0.26328445511856435,0.26648968315820976,0.27005912393915316,0.2774907917780315,0.2797626399754755,0.2835254807702514,0.28824598101802534,0.294976677760676,0.29645532508435435,0.29848693867562776,0.3052945081549859,0.3078343790285607,0.314694542943335,0.31665777875741496,0.32933526273542235,0.33101919428413806,0.331047373102906,0.3340542480370222,0.3360020664178509,0.33680893736820516],"n_dims_used":45,"mean_confidence":0.9221319410536024},"coverage":{"mean_confidence":0.9221319410536024,"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}}