{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007609},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006148","487:4870005860","487:4870007898","487:4870005993","487:4870007460","487:4870006141","487:4870005995","487:4870007032","487:4870004835","487:4870005716","487:4870006573","487:4870007318","487:4870004840","487:4870006139","487:4870007891","487:4870007464","487:4870005991","487:4870006283","487:4870005123","487:4870004989","487:4870007317","487:4870006003","487:4870006729","487:4870005854","487:4870006430"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6404225684149047,0.5676185144792637,0.5648279239508818,0.5555526437511568,0.5537904025636099,0.5410677148062224,0.5240794618785152,0.5215421713274496,0.5116771996384027,0.49828354643890693,0.4791520681042276,0.47378438999378825,0.47119232848659437,0.4388094288680191,0.39537998857698187,0.3948960806229338,0.38555254170691927,0.37635634226076264,0.3630067942565265,0.34902600654522364,0.3475114204045805,0.34750232558311867,0.3440424187759164,0.3393662671342601,0.32977028067373054],"twin_dists":[0.12260964079033598,0.13821790828530478,0.13881804593346384,0.14081555939164467,0.14119560981600562,0.1439453311335268,0.1476361578940659,0.14818959490599706,0.15034746814127195,0.15329437279401498,0.15754340216204446,0.15874497903182644,0.15932682468609077,0.16669430292498436,0.17692585328664326,0.17704256841397428,0.1793093849422128,0.18156610006023152,0.18489071118060957,0.1884396768953464,0.1888285497771896,0.1888308875813417,0.18972260687609724,0.19093540238884282,0.19345274510803462],"n_dims_used":43,"mean_confidence":0.9091284995855287},"coverage":{"mean_confidence":0.9091284995855287,"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}}