{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001338},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000509","487:4870000644","487:4870001337","487:4870000499","487:4870000504","487:4870000560","487:4870000440","487:4870000639","487:4870006579","487:4870000640","494:4940005024","487:4870000799","487:4870001244","487:4870000725","487:4870000801","487:4870000244","487:4870003082","487:4870006732","494:4940007383","494:4940004546","487:4870001057","487:4870005842","487:4870001242","490:4900003488","494:4940007294"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,494,487,487,487,487,487,487,487,494,494,487,487,487,490,494],"twin_sims":[0.26805067784151665,0.2317344009244972,0.1509511283334128,0.12487678605031083,0.0688559160763873,0.05029480594771063,0.040770218920117826,0.03794446642708383,0.02440701653864255,0.02365099216116308,0.02326052459484482,0.022044891587088136,0.021504671601480646,0.02082149084626562,0.019696454505576028,0.01886266477510193,0.017073753926815333,0.016634642338532447,0.016349659397216464,0.012587703849267185,0.011991351249547443,0.011417848533983482,0.011163696142716754,0.011063454306909542,0.008937180553377043],"twin_dists":[0.21074745659520897,0.222093984840197,0.25255824028770985,0.26492025345058834,0.3004420584905584,0.31758778922190606,0.32854925838488935,0.33221637950184624,0.35391141538239906,0.3554078982741053,0.3561970930800678,0.3587299030270625,0.35989460491774933,0.36140453458610616,0.3639877791121701,0.3659867070681599,0.3705505008668903,0.371734627909324,0.37251789475667885,0.3841754434076728,0.3863005062216973,0.3884344861626421,0.3894107638692036,0.3898012631184961,0.3989297406713317],"n_dims_used":43,"mean_confidence":0.9079839129780614},"coverage":{"mean_confidence":0.9079839129780614,"n_dims_used":43,"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}}