{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003612},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003900","487:4870002933","665:6650003859","487:4870004043","487:4870003465","487:4870003897","487:4870004042","487:4870003756","494:4940001093","665:6650003860","487:4870001711","487:4870003468","487:4870003209","487:4870003896","487:4870004038","487:4870003192","487:4870004050","487:4870003328","487:4870003325","494:4940001211","487:4870000421","487:4870001888","665:6650003931","665:6650003791","665:6650002052"],"twin_admin_codes":[487,487,665,487,487,487,487,487,494,665,487,487,487,487,487,487,487,487,487,494,487,487,665,665,665],"twin_sims":[0.5192983970910763,0.4219422011416071,0.41322822952182786,0.37050510610806126,0.3404916163723114,0.3243164621502315,0.3185307424483986,0.28032462876529873,0.24551680081746538,0.23426496120304394,0.2317436135639809,0.22021167375555226,0.21754577096296263,0.19201993473170487,0.18915403046680307,0.18663843992945708,0.17261091573072126,0.1691789996387408,0.16856468740824143,0.16739401668453713,0.16505564615831886,0.1633186587802753,0.1484682048337509,0.14494233789956257,0.14458358020785414],"twin_dists":[0.14867952968558368,0.17061444255109515,0.17266520999081658,0.18301596933790218,0.19064272188450243,0.19490136743888364,0.1964530354830854,0.20713307018132351,0.2176620386645088,0.2212675944433873,0.22209096559223251,0.22593428398418258,0.2268417708965761,0.23593988133169777,0.2370124791733937,0.23796337844236432,0.2434386499277361,0.24482618589033203,0.2450766814909557,0.2455558650925595,0.24652029341021187,0.24724309707152695,0.2536634898584157,0.2552566855551698,0.2554203955941829],"n_dims_used":43,"mean_confidence":0.8966480521268623},"coverage":{"mean_confidence":0.8966480521268623,"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}}