{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002296},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002369","497:4970002708","497:4970002219","497:4970002063","497:4970002578","497:4970001981","497:4970002070","497:4970002649","497:4970002297","497:4970002301","497:4970000161","497:4970002299","497:4970002069","497:4970002298","497:4970002371","497:4970002225","497:4970002443","497:4970002767","497:4970003119","497:4970002821","497:4970002768","497:4970002374","497:4970002709","497:4970002641","497:4970003322"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.5427178474631766,0.375511907115217,0.2580612727030463,0.2241884242319975,0.20085912598491584,0.19284222104108248,0.18755016989331402,0.186977270687268,0.16729890078563364,0.1578304297899326,0.1430966516098085,0.1419772780884657,0.13532541995168748,0.12549608085946243,0.11608493981136547,0.10885686089964705,0.08905948152854562,0.08793416229576623,0.08758408015426733,0.08081525654415823,0.0739469605462403,0.06685297963487338,0.0619066420496962,0.05761933799198281,0.05669065044686652],"twin_dists":[0.1435880622214655,0.1817746539566037,0.21376553388389674,0.22459414057275037,0.23270025331619057,0.2356341948220299,0.23761771008096824,0.23783477791641758,0.24559490416236546,0.24956416345945204,0.256102148294208,0.2566188576581501,0.25975370738290643,0.26460509279591254,0.26952840278337925,0.27352205059193146,0.2856324022114387,0.28638233852932615,0.28661719454398965,0.2913122393654601,0.29641029729176316,0.30209483612566124,0.3063566995148735,0.3102830089719401,0.3111650683678326],"n_dims_used":45,"mean_confidence":0.9004681057400173},"coverage":{"mean_confidence":0.9004681057400173,"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}}