{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004465},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004338","485:4850004340","485:4850004529","485:4850004923","485:4850004860","485:4850003828","485:4850005270","485:4850005534","485:4850006010","499:4990001766","481:4810004020","485:4850005262","485:4850005539","499:4990002710","479:4790000009","485:4850005263","485:4850004524","470:4700004804","485:4850004657","485:4850005051","485:4850004262","485:4850004460","500:5000005532","500:5000006416","470:4700008831"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,499,481,485,485,499,479,485,485,470,485,485,485,485,500,500,470],"twin_sims":[0.5192881036741425,0.4994951790065779,0.48919538034228394,0.4674026436948906,0.45105205446580293,0.4412408176290487,0.4287442972583923,0.412248048306501,0.4015202294703151,0.38940259363775076,0.3883797351574972,0.38500085234179177,0.37333399690261615,0.36197831378661643,0.35054591638022375,0.3471695498382053,0.33510947899239485,0.3345268864865233,0.3311673874606934,0.3188783199921633,0.3182910097335582,0.3120455922469076,0.31038627860858126,0.3034898899531667,0.30315881798670435],"twin_dists":[0.14868177843009187,0.1530269075057598,0.15530657264750874,0.1601794447036285,0.16388621964263292,0.16613424214874295,0.16902600274322452,0.17289704731916727,0.17545051720308696,0.17837224456901735,0.17862078993476124,0.17944403408209145,0.18231360553240178,0.18514936933327633,0.1880503267225781,0.1889164490545669,0.19204726219929644,0.19220002684047205,0.19308377864556073,0.19635937508438656,0.1965176688742601,0.19821127288755103,0.1986644738394199,0.20056313010818438,0.2006549025767935],"n_dims_used":45,"mean_confidence":0.9179495917426215},"coverage":{"mean_confidence":0.9179495917426215,"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}}