{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005255},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003991","480:4800004907","480:4800003235","480:4800004571","480:4800005506","487:4870009722","480:4800003232","480:4800006367","487:4870000108","480:4800005162","492:4920003893","480:4800004314","491:4910001169","492:4920000987","487:4870000046","480:4800006153","480:4800005663","480:4800006283","487:4870009843","480:4800003189","487:4870009174","480:4800005867","480:4800005739","487:4870000084","487:4870009041"],"twin_admin_codes":[480,480,480,480,480,487,480,480,487,480,492,480,491,492,487,480,480,480,487,480,487,480,480,487,487],"twin_sims":[0.06879335104408725,0.05589140351920111,0.04220415844615126,0.03310331531712861,0.026016793727005615,0.022018255974436993,0.02115443190150646,0.016566433553973258,0.011782470801263642,0.010550698138886526,0.00727117517787954,0.007108909989898922,0.006212678938935154,0.006076359309635763,0.0059299668225674075,0.005775520248227707,0.005174537149059964,0.0048612336245147676,0.004694609055611966,0.004625315088944938,0.004523527931507039,0.004184104889216035,0.004130457119798753,0.0038694359572438016,0.0029276162270939028],"twin_dists":[0.3004930899368254,0.3119337912896799,0.3267698118169349,0.3390754916958674,0.35085409635702397,0.35878674418656165,0.36066338505077583,0.37192101875036415,0.3870670407086018,0.39184935380892855,0.40755919266452584,0.40849217306504,0.41401913253830774,0.41492203801704414,0.4159122392305013,0.4169811274113688,0.42140240159361997,0.42389500876910335,0.4252805653284232,0.4258699412234375,0.4267503750849161,0.42982225905856686,0.43032837671537305,0.43287953845692684,0.4436147013436488],"n_dims_used":43,"mean_confidence":0.9197964335596839},"coverage":{"mean_confidence":0.9197964335596839,"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}}