{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006269},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005938","480:4800002724","480:4800005998","493:4930003333","480:4800006101","480:4800005885","480:4800005939","480:4800005887","487:4870000042","480:4800006072","487:4870012566","493:4930001103","493:4930001224","480:4800006035","493:4930001354","487:4870000060","480:4800006329","480:4800006233","480:4800006122","480:4800006286","480:4800006229","493:4930003853","480:4800006300","480:4800006000","493:4930002984"],"twin_admin_codes":[480,480,480,493,480,480,480,480,487,480,487,493,493,480,493,487,480,480,480,480,480,493,480,480,493],"twin_sims":[0.20075423896999522,0.19668860021902004,0.185060200867296,0.17606947608340817,0.17333278259574128,0.1487755055619399,0.13941746520166845,0.13110587805993715,0.12520500484096478,0.12215039595057968,0.11703723461710136,0.1140860804862088,0.11400296139713005,0.11397486573730359,0.10392969579340743,0.10276092886183462,0.09994409101507726,0.09533058732720102,0.08980248980335984,0.08632983546410537,0.08553102172953024,0.08512806411529523,0.08365879408719688,0.07702449491916964,0.07698311718367049],"twin_dists":[0.23273811143972745,0.2342162071176513,0.23856455736120133,0.24206016638685074,0.2431493164861447,0.25352596267759675,0.25781197981348447,0.2618026172004783,0.2647530746524571,0.2663220208101574,0.2690166315109869,0.2706131850387993,0.27065860938239755,0.27067396934459625,0.27636366932924517,0.2770530627979973,0.2787400811188303,0.28158541388212005,0.28514135661489376,0.28746479119445517,0.28800973692633525,0.2882861718478711,0.2893030351502655,0.29408079807944887,0.29411161667237473],"n_dims_used":43,"mean_confidence":0.9224035573560138},"coverage":{"mean_confidence":0.9224035573560138,"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}}