{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001263},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001140","491:4910001009","490:4900004743","490:4900007285","491:4910001402","490:4900004056","490:4900004057","491:4910001138","490:4900006920","491:4910001075","491:4910001864","490:4900003919","490:4900003376","490:4900006794","491:4910001401","490:4900007289","490:4900004482","490:4900002673","490:4900005813","490:4900006800","491:4910001805","490:4900004061","490:4900004064","490:4900003920","490:4900006431"],"twin_admin_codes":[491,491,490,490,491,490,490,491,490,491,491,490,490,490,491,490,490,490,490,490,491,490,490,490,490],"twin_sims":[0.21269000741644592,0.13904931733722903,0.11849172780880678,0.07539911108068212,0.06866892228445479,0.06544382671689739,0.05796699170181923,0.05559497251945544,0.044577083079095456,0.042292129436314975,0.03923809570389873,0.036119149285134655,0.021666818857756263,0.02133170182511402,0.01811959174199309,0.017402439396952234,0.0165979879897826,0.015368013445168421,0.015056269433722192,0.01365442502599641,0.013104160754381644,0.012941479846756268,0.012660244465451586,0.011916204170356251,0.011737812583813912],"twin_dists":[0.22851411704845592,0.2579849129043303,0.2682411027616692,0.295301559285944,0.3005946930817875,0.3032819901800778,0.30995582619618983,0.31222121200835523,0.32393391288185824,0.3266623116323755,0.33050988529746955,0.33471011900135594,0.3595423723313294,0.3602729029208414,0.3678343330975249,0.36968151206989947,0.37183470788226,0.3753110668336057,0.3762309811306466,0.380587280108192,0.3824059604844125,0.38295657502349956,0.38392306795959946,0.38657490145281087,0.3872324873841268],"n_dims_used":45,"mean_confidence":0.8968049791124132},"coverage":{"mean_confidence":0.8968049791124132,"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}}