{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011918},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011808","490:4900011328","490:4900011719","490:4900012054","490:4900012055","490:4900011325","490:4900010963","490:4900011396","490:4900010795","490:4900011411","490:4900009681","490:4900010780","490:4900010864","490:4900010696","490:4900011721","490:4900011658","490:4900011342","490:4900012123","466:4660008650","490:4900010627","490:4900010624","490:4900011923","490:4900010703","490:4900011985","490:4900012121"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,490,490,490,490,490],"twin_sims":[0.1419469906828182,0.09422713589552731,0.06726524389409944,0.06677885620586546,0.060415005225128965,0.05942293419046729,0.05222858956007203,0.050532220259794015,0.04929240309532855,0.0470773630929876,0.04344306930820992,0.04179472357461247,0.037556825244112316,0.03646302932439432,0.035597322491950155,0.034362129333077765,0.03149870493881754,0.031112764168576338,0.030811011811469058,0.02930724825474167,0.02923492720726985,0.025550510941296532,0.025453140323088486,0.02427500630202716,0.024159072044151915],"twin_dists":[0.25663288052513955,0.28228195597191774,0.3017513805308837,0.3021567710314109,0.307696631935916,0.3086029365234504,0.31557764651794923,0.31733757283496955,0.3186552159246875,0.3210797309135468,0.3252729260268942,0.32727263640949766,0.3327373289902834,0.33423226063917205,0.33544268872431005,0.3372138085942257,0.3415382387631376,0.34214654747103074,0.34262667608773156,0.34508120096056494,0.3452019479978692,0.3517224583712035,0.3519055176606962,0.3541697988184637,0.3543977217479396],"n_dims_used":45,"mean_confidence":0.9160188462999131},"coverage":{"mean_confidence":0.9160188462999131,"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}}