{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910000263},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910000765","492:4920006956","492:4920006590","491:4910000770","491:4910000885","487:4870004626","491:4910000689","491:4910000580","492:4920006796","491:4910000265","491:4910000305","491:4910000638","491:4910000763","492:4920006801","492:4920006797","491:4910000762","492:4920006663","491:4910000766","491:4910000436","491:4910000830","491:4910000586","491:4910000823","492:4920003228","491:4910000486","491:4910000644"],"twin_admin_codes":[491,492,492,491,491,487,491,491,492,491,491,491,491,492,492,491,492,491,491,491,491,491,492,491,491],"twin_sims":[0.1313309992652891,0.09764703254737533,0.08782500678141975,0.08247748170874893,0.07492459965374271,0.053573758373625276,0.048791201880199295,0.0388275645707569,0.03802653978391375,0.03757864667315472,0.0303208257737042,0.029914439111159378,0.028587514036174738,0.02308670551796913,0.0210090515432593,0.020836414002443706,0.017842388858151616,0.017564623560463705,0.017241585222113345,0.01667886113873319,0.016333245054483962,0.015499204022727723,0.015024891466148927,0.014992035837077509,0.014532897182986065],"twin_dists":[0.2616920599921657,0.28014357479120533,0.2864554867458515,0.2901309988304805,0.2956619450708409,0.3142155288690527,0.31919573117845934,0.33104621403745604,0.3321066602453721,0.3327078824984737,0.3434152815854186,0.34407739870346327,0.34629444692592065,0.35655210802479237,0.3609857535206099,0.3613710944942105,0.3685406041853307,0.36925801423944105,0.37010496818884436,0.3716141515175499,0.37256337334003037,0.37492884517167363,0.37632450006191137,0.3764226075858413,0.37781380939493386],"n_dims_used":45,"mean_confidence":0.8990603976779514},"coverage":{"mean_confidence":0.8990603976779514,"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}}