{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003058},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003104","466:4660010316","487:4870000367","497:4970003192","494:4940005425","466:4660009485","497:4970002188","497:4970003060","466:4660010475","497:4970002410","497:4970002964","466:4660012257","466:4660010812","497:4970002963","494:4940005665","466:4660012252","466:4660010976","497:4970002408","494:4940006547","497:4970003237","487:4870002149","497:4970002617","466:4660012406","497:4970003012","497:4970002111"],"twin_admin_codes":[497,466,487,497,494,466,497,497,466,497,497,466,466,497,494,466,466,497,494,497,487,497,466,497,497],"twin_sims":[0.04848399287193749,0.012182525654143085,0.008651367747168457,0.007945333377431384,0.006402273281777835,0.005935268149966494,0.005461193903742838,0.004236835935180502,0.0037414508176244403,0.0033340167752014143,0.0030349982275022446,0.002528970911516472,0.002524389432102233,0.001758029059360962,0.001688292448202147,0.0015590805310295563,0.0015413926051465075,0.0014501203390903212,0.0013222620620239147,0.0012253945981824585,0.0011568152433144797,0.0011439037607016906,0.0011123384852899292,0.0010871454647133315,0.0007682813898172729],"twin_dists":[0.31952933191968885,0.3856092586117588,0.4003016489301822,0.4038729264699919,0.41279261570760384,0.41587599797612096,0.4192387013729824,0.42933050410945717,0.4341881775637263,0.43864432611012494,0.44224291814758915,0.44914581701914263,0.4492139069669303,0.4625997957611375,0.4640732799266965,0.4669582614676809,0.46737022781486337,0.46956798390730675,0.4728719676175401,0.47557804171609125,0.4776163019228402,0.4780125211418476,0.4789988977324002,0.47980493729536805,0.4918576603684501],"n_dims_used":44,"mean_confidence":0.9076425378972833},"coverage":{"mean_confidence":0.9076425378972833,"n_dims_used":44,"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}}