{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003608},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003684","485:4850003449","485:4850003977","485:4850002799","485:4850003450","485:4850003604","470:4700002922","485:4850003184","485:4850003526","485:4850004050","485:4850004057","485:4850003830","485:4850003984","500:5000001704","485:4850004049","479:4790003993","478:4780008745","485:4850002176","478:4780009855","472:4720002677","485:4850001933","485:4850003686","499:4990002363","500:5000003628","500:5000001293"],"twin_admin_codes":[485,485,485,485,485,485,470,485,485,485,485,485,485,500,485,479,478,485,478,472,485,485,499,500,500],"twin_sims":[0.3888299801505052,0.3540585192829911,0.34484693094234614,0.3426037830968884,0.3259171614487897,0.313854805387204,0.30981087986039485,0.2967939875142837,0.2934046023251751,0.2908677365219494,0.2707429854624239,0.2653285294413607,0.26209484560434154,0.2590783777815587,0.25314527912799817,0.25206346453785133,0.23888143167488143,0.23713904793832527,0.22874922908029158,0.22870874007040892,0.22384849814150706,0.21733607641245967,0.21615250269014893,0.21357842556677545,0.21240454895863517],"twin_dists":[0.17851134656123863,0.18715387424445837,0.18951483832343938,0.19009478537173916,0.19447480803844444,0.19771869487228094,0.19882195356342974,0.20243071230196533,0.20338549782869003,0.2041044098139835,0.20994605965354146,0.21156282806652785,0.21253822627969615,0.21345492477557385,0.2152778228551209,0.21561311467903746,0.21977495296411811,0.22033608560591308,0.22307650741714233,0.2230898917516856,0.2247080710468663,0.22691346805262835,0.22731902161704404,0.2282062294450775,0.22861322943138113],"n_dims_used":45,"mean_confidence":0.917919921875},"coverage":{"mean_confidence":0.917919921875,"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}}