{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009918},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001308","466:4660012148","487:4870003165","466:4660005932","469:4690005175","494:4940003418","469:4690003016","484:4840003001","478:4780008317","468:4680003089","487:4870002598","487:4870007632","493:4930006953","490:4900000845","487:4870003969","480:4800004684","487:4870007600","469:4690003470","487:4870003362","487:4870002974","487:4870003520","487:4870005002","487:4870003223","480:4800004771","487:4870001560"],"twin_admin_codes":[490,466,487,466,469,494,469,484,478,468,487,487,493,490,487,480,487,469,487,487,487,487,487,480,487],"twin_sims":[0.0679114012273777,0.057950414895811556,0.02466887368812112,0.014562430726379588,0.012205320224115482,0.007966168920140156,0.002941945914991027,0.0020975136549361085,0.0018851506806361047,0.0016887056412508764,0.0010546809382481672,0.0010323316282845657,0.0009761239677860041,0.000732415112788502,0.0007208710508507742,0.0007004748751096498,0.0006889760728169993,0.0006262948207236417,0.0006021772564223302,0.0005979052406461919,0.0005428584389674895,0.0004807059976261769,0.00047168800028813887,0.00042000581017090155,0.00037607163773569526],"twin_dists":[0.3012165041460961,0.3099713901230816,0.3534024410415274,0.3777231642786347,0.38552748100873163,0.4037635344489608,0.44342900876282093,0.4561166333230676,0.46004716911211935,0.46406438550983486,0.48086954473282234,0.48162024610338,0.4835770094135532,0.49349444813876125,0.49403716500728934,0.49501612909125847,0.49557980626005066,0.4988157433606445,0.5001418687301512,0.5003819199101924,0.5036271379453376,0.5076831652925744,0.5083119796999795,0.5121483782850482,0.5157744451176204],"n_dims_used":45,"mean_confidence":0.9020438300238716},"coverage":{"mean_confidence":0.9020438300238716,"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}}