{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000778},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001124","494:4940001068","493:4930006472","490:4900000252","493:4930004047","466:4660014089","478:4780004712","496:4960011368","478:4780006685","468:4680005327","466:4660014484","466:4660014028","493:4930006544","493:4930006710","493:4930006636","488:4880000740","466:4660014061","496:4960011559","473:4730002572","469:4690000901","466:4660014486","490:4900000006","468:4680006297","496:4960008878","490:4900000150"],"twin_admin_codes":[494,494,493,490,493,466,478,496,478,468,466,466,493,493,493,488,466,496,473,469,466,490,468,496,490],"twin_sims":[0.3562870669545882,0.19066649182259915,0.0816850826875977,0.0678481509660466,0.06710248518566223,0.06705729911181489,0.05255763334927818,0.04813773723576279,0.04719691833290802,0.042672721389705945,0.04084989569761381,0.040530069905165944,0.04036648333788421,0.03979129898495177,0.03720318020780588,0.03619040792960703,0.03586329001491304,0.033888649214639494,0.030336164834413388,0.028955825236486998,0.028900049667666263,0.02888562814637581,0.02854795408973462,0.028503720751340268,0.02728931402198844],"twin_dists":[0.18658751740122365,0.23644501971408344,0.2906917075027157,0.30126867804259627,0.30188676862502906,0.3019244033556785,0.3152417901737547,0.3199074556783165,0.32094646147907685,0.3261993876292131,0.3284490098215916,0.3288524148697222,0.3290597906118868,0.3297946209011109,0.3332165821573388,0.3346107810287273,0.33506817671953815,0.33790711820182723,0.3433904392915234,0.34567035368855453,0.34576442412107916,0.34578877266321206,0.3463618903864454,0.34643739642025223,0.3485508028912849],"n_dims_used":45,"mean_confidence":0.9194992065429688},"coverage":{"mean_confidence":0.9194992065429688,"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}}