{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003129},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003832","487:4870011346","496:4960007768","487:4870004119","494:4940008202","466:4660003444","494:4940007497","487:4870011561","487:4870011573","494:4940007719","487:4870004121","466:4660006049","494:4940007800","487:4870007192","494:4940002017","493:4930007079","467:4670002468","487:4870009998","494:4940004181","487:4870007479","466:4660013470","487:4870011572","466:4660007939","494:4940005152","496:4960006621"],"twin_admin_codes":[487,487,496,487,494,466,494,487,487,494,487,466,494,487,494,493,467,487,494,487,466,487,466,494,496],"twin_sims":[0.17928524083189026,0.1284544192715726,0.08321312679938024,0.06604597785677284,0.06197320846480077,0.05571555591676972,0.05396065276200117,0.05355449905713566,0.052766557605892404,0.05212488843442153,0.049658873586402065,0.04919040331651047,0.04767566655065128,0.04744223151722956,0.04628204033830609,0.045583476313428926,0.04483653726116337,0.04371518028059346,0.042655685120693725,0.04220064453364324,0.04186310497732031,0.040415645172674666,0.03981065533510674,0.03930156501214112,0.039250212688907195],"twin_dists":[0.24079565059614688,0.26311565647615953,0.2896142925321407,0.30277217505945686,0.3062975233534575,0.3121041413251521,0.3138290158924603,0.31423482959034044,0.3150294454375512,0.3156838588787831,0.31826289300505894,0.3187648437821018,0.3204156081629029,0.32067388989063167,0.32197356427856916,0.3227693262615134,0.3236315822175054,0.3249489707499643,0.32622003485284723,0.3267741097207061,0.32718836981904603,0.32899739459130845,0.3297697466366996,0.33042739131394383,0.3304941275842461],"n_dims_used":43,"mean_confidence":0.9137752444245094},"coverage":{"mean_confidence":0.9137752444245094,"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}}