{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005419},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008326","496:4960005126","496:4960005976","466:4660014625","493:4930007016","496:4960004966","496:4960005421","494:4940007616","494:4940008136","494:4940007922","470:4700003136","490:4900002184","466:4660003053","466:4660008715","496:4960007772","490:4900002939","494:4940007916","496:4960004825","466:4660008728","494:4940008228","496:4960006624","496:4960004512","469:4690004969","496:4960005120","494:4940007512"],"twin_admin_codes":[494,496,496,466,493,496,496,494,494,494,470,490,466,466,496,490,494,496,466,494,496,496,469,496,494],"twin_sims":[0.4584156780382097,0.41174344996400913,0.38969257310994554,0.3612876831999383,0.3571653301764416,0.35449324586876396,0.33242563667201736,0.3237018343864663,0.32068107380760585,0.31712513040282625,0.3152026535432938,0.3146766996649571,0.3118124620373669,0.3088012204610766,0.29938935092824015,0.29882061079699423,0.29812610966241043,0.29726421643616374,0.2953178315004487,0.2951609461690021,0.29232500580356524,0.2868466556811625,0.28240711535296514,0.28226625266845373,0.2815594479230257],"twin_dists":[0.16221098989746646,0.17301649102437203,0.17830183804629554,0.18532326927542467,0.18636482045372116,0.18704324959461657,0.19275221239173473,0.1950654661038025,0.19587451183986146,0.19683238885326143,0.1973527772459157,0.19749545881325895,0.19827486342056375,0.19909869110569547,0.20170393276976312,0.20186287986759313,0.20205721432385737,0.20229875808161132,0.2028457482685728,0.20288992998065086,0.20369098744855485,0.20525162033737818,0.20652947708687247,0.20657021994311142,0.20677484072846414],"n_dims_used":45,"mean_confidence":0.9210422939724392},"coverage":{"mean_confidence":0.9210422939724392,"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}}