{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003448},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003406","491:4910003497","491:4910004343","491:4910004242","497:4970002984","491:4910003997","492:4920002987","491:4910003841","491:4910004243","491:4910001151","491:4910003338","491:4910004348","491:4910004295","491:4910003339","491:4910002263","491:4910003282","491:4910002418","491:4910003405","491:4910004244","491:4910003495","491:4910001988","491:4910001937","491:4910003747","491:4910003842","491:4910003739"],"twin_admin_codes":[491,491,491,491,497,491,492,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.46950407263614713,0.4284680529542376,0.2970703077021317,0.11172938910346225,0.10664031073970445,0.10373051135374335,0.10326361224933264,0.09582845298897835,0.09050593065141792,0.07179773937989375,0.06993613132553365,0.06969735964516068,0.0676516409452852,0.0664276742981968,0.06591037288101718,0.06401097171173835,0.059533988207032804,0.05947306278919842,0.056744063275356554,0.05605050973873082,0.05424368517576326,0.05239766705056106,0.05052743266343837,0.049541309312196635,0.04745049936326965],"twin_dists":[0.15970636775161318,0.16909030800190625,0.20235315728136272,0.2719111210297204,0.27478775698869257,0.2764807289273327,0.27675581119004894,0.28127321836212277,0.28467941915472794,0.2980840057402433,0.29956686422064827,0.2997593674591933,0.3014310283373511,0.3024509703097337,0.3028866538711624,0.30451071329876306,0.308500867458311,0.30855684421865887,0.3111140152688282,0.31178004061435777,0.3135477145721697,0.31540484965414267,0.31734260891324645,0.31838848706402023,0.32066472389319345],"n_dims_used":45,"mean_confidence":0.8978651258680556},"coverage":{"mean_confidence":0.8978651258680556,"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}}