{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910004567},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910004389","491:4910003581","491:4910003629","491:4910004142","491:4910004565","491:4910003728","491:4910003933","491:4910003826","491:4910004238","491:4910003939","491:4910004090","491:4910003822","491:4910003720","491:4910003729","491:4910003932","491:4910003891","487:4870011263","491:4910004044","491:4910003823","491:4910004687","487:4870010485","491:4910003718","491:4910003783","491:4910004043","491:4910000673"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,487,491,491,491,487,491,491,491,491],"twin_sims":[0.29764590562993465,0.2682304428512936,0.25074107756077524,0.24105713375877869,0.2216232992760673,0.16177180309240805,0.15772343441094838,0.13543706647820183,0.12978312245378534,0.11155957268107036,0.08963408243103824,0.08221922278839301,0.0750904582370068,0.0750351699556815,0.0747504395806921,0.07277135740548159,0.0716812685617908,0.06744604679819607,0.06694616732327653,0.06643647751712763,0.06532684141707651,0.06356230637002461,0.06237163317309189,0.06089785040227654,0.05994704259965004],"twin_dists":[0.20219173981172964,0.21069379256149795,0.21602421617583153,0.2190779968771748,0.22545673749439174,0.24789148254198115,0.24960999317122493,0.25970015023333287,0.2624551320331674,0.2720054592985411,0.28525237200884984,0.2903132699806342,0.29553576864761494,0.29557780403208106,0.29579467968647233,0.2973208467620204,0.29817586035109783,0.3016012952487425,0.302017051177521,0.3024435800160772,0.3033814805175235,0.3049000829855123,0.30594441777202197,0.30725994862372097,0.3081226011612311],"n_dims_used":45,"mean_confidence":0.889664289686415},"coverage":{"mean_confidence":0.889664289686415,"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}}