{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000281},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000393","487:4870000899","487:4870000401","466:4660013539","466:4660012832","466:4660013609","466:4660013187","490:4900013061","487:4870000215","487:4870000192","487:4870001456","466:4660013537","466:4660012959","487:4870000334","487:4870000587","487:4870001457","490:4900013327","466:4660012831","487:4870000585","487:4870000901","487:4870000521","487:4870000093","490:4900013332","486:4860003822","486:4860003844"],"twin_admin_codes":[487,487,487,466,466,466,466,490,487,487,487,466,466,487,487,487,490,466,487,487,487,487,490,486,486],"twin_sims":[0.07540027676257935,0.05805607553993243,0.04265280244290254,0.04177009413872609,0.03767675047338265,0.03644425424045852,0.03252624908427138,0.02930159810641757,0.02928387807788988,0.028290564602551384,0.02810967304163252,0.027960427330381194,0.02783499945020994,0.026901358200881926,0.026485443216994517,0.022319423793682368,0.022201440625548814,0.022102808674061673,0.020976707759021038,0.01779527397663282,0.017642147007596826,0.015656584779289943,0.01543432832913073,0.015312558404644246,0.01469247382246422],"twin_dists":[0.2953006762201335,0.30987224836385757,0.3262235292204649,0.32730301578512294,0.3325756770611337,0.3342582516646724,0.33994918590784257,0.34509062521785044,0.3451201917499205,0.34680267086801775,0.347114515951217,0.3473731077368482,0.3475913512272242,0.3492430253946935,0.34999475602921754,0.35814749432365883,0.3583970238764271,0.3586065119714284,0.3610577370658143,0.3686615999588172,0.3690567930589445,0.37447405728960603,0.37511750208229633,0.3754734983870229,0.3773259508188059],"n_dims_used":43,"mean_confidence":0.9073593671931777},"coverage":{"mean_confidence":0.9073593671931777,"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}}