{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005264},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660009747","470:4700000901","466:4660011708","487:4870006473","493:4930000165","466:4660014250","487:4870005282","485:4850000684","485:4850008660","496:4960000991","487:4870007343","487:4870006749","487:4870005767","478:4780001663","466:4660004456","498:4980000187","493:4930000240","493:4930001072","500:5000001832","473:4730001744","466:4660004000","487:4870008107","487:4870005743","468:4680003295","466:4660003921"],"twin_admin_codes":[466,470,466,487,493,466,487,485,485,496,487,487,487,478,466,498,493,493,500,473,466,487,487,468,466],"twin_sims":[0.1290322815214282,0.07102933972071704,0.07060378194084456,0.05760834406115169,0.04737309584298879,0.03288009515436637,0.031218944572493735,0.029610421897537244,0.02865963867892405,0.028479028834456094,0.024588278034427827,0.022699807964654584,0.02044434188070713,0.015652629468408112,0.014647179451041952,0.013407789231345535,0.010542983330822039,0.0104200714595106,0.010210997714935163,0.009883876039232081,0.009833717776909827,0.009746602039661312,0.00901155087958984,0.008558617697627518,0.007390543800261191],"twin_dists":[0.26282775830077215,0.2986922485004439,0.2990314066477176,0.31029338207302587,0.3207505882165619,0.33941189962253976,0.34197854799688554,0.3445777896233742,0.3461716919358066,0.34647958917763877,0.3535585956907495,0.35735072277156654,0.3622566664301501,0.37448543769703785,0.3774639483156781,0.38139426988088937,0.39188083954617103,0.39238525511388184,0.3932555697168535,0.39464967668752793,0.3948670648258741,0.3952469895855642,0.3985791982867874,0.40075557172879717,0.40688472460773223],"n_dims_used":43,"mean_confidence":0.9126911606899527},"coverage":{"mean_confidence":0.9126911606899527,"n_dims_used":43,"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}}