{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004072},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004217","485:4850004141","485:4850004139","485:4850004145","485:4850004487","485:4850004484","485:4850004480","485:4850004689","477:4770000387","485:4850004209","473:4730003678","485:4850004479","485:4850006180","485:4850004625","485:4850006019","485:4850005547","485:4850004684","478:4780003311","485:4850004555","485:4850004620","485:4850004074","485:4850004613","473:4730003170","485:4850004079","481:4810004384"],"twin_admin_codes":[485,485,485,485,485,485,485,485,477,485,473,485,485,485,485,485,485,478,485,485,485,485,473,485,481],"twin_sims":[0.26136482630130836,0.2580139713513682,0.2297055392189125,0.2205125433368862,0.18596202380467036,0.1505616687173238,0.14978748159328978,0.14339049073567078,0.1263660072004754,0.122391870236458,0.11654505589411125,0.11540045049654477,0.11442611285870906,0.11265187473992903,0.11192469970878484,0.11120722896305678,0.10773214266244972,0.10546449071321994,0.105027821707097,0.10405022647786477,0.0995808503676391,0.09859777886472229,0.09257294886851243,0.08841341268017928,0.08474137743381334],"twin_dists":[0.21275946750374677,0.21377999779811685,0.2227608368166289,0.22583232981616047,0.23822059797470713,0.25273071475083275,0.2530745456002247,0.25596700835913266,0.2641643728318088,0.26619691147101654,0.2692807318726834,0.2698982476853145,0.2704276231143924,0.2714005759463598,0.27180275669734993,0.2722015513440363,0.27416176923959595,0.2754674898920432,0.27572142570811714,0.2762929189793899,0.27896032530425,0.27955956543257005,0.28333829087707296,0.2860620300442463,0.28855242703384987],"n_dims_used":45,"mean_confidence":0.9189770168728298},"coverage":{"mean_confidence":0.9189770168728298,"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}}