{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000644},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001338","487:4870001337","487:4870000504","487:4870000499","487:4870000639","487:4870000801","487:4870000509","487:4870000799","487:4870000440","487:4870001244","487:4870005842","494:4940004546","487:4870003082","487:4870006732","487:4870000725","493:4930004437","487:4870000560","487:4870000501","494:4940007294","487:4870000566","490:4900012550","487:4870003080","496:4960000137","493:4930007130","487:4870001057"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,494,487,487,487,493,487,487,494,487,490,487,496,493,487],"twin_sims":[0.2317344009244972,0.19616664348178897,0.08087326767390834,0.07871921186057076,0.06274589560640845,0.04551527002038499,0.03908541205375526,0.027946993162505873,0.027462900487457937,0.024666661773736543,0.022114195437125478,0.019506941588412607,0.016090192171954572,0.01594163635571943,0.01465748312718468,0.010659615557439198,0.009562814734319726,0.008365075421717211,0.008093360558380008,0.006776009528386401,0.005257214322428485,0.004904068394062538,0.004585269529043793,0.004397664770873352,0.004321390925034467],"twin_dists":[0.222093984840197,0.23440749419980242,0.2912706883085899,0.2928298493764997,0.3056144064645056,0.322847569158819,0.33070879845964785,0.3473964427597595,0.34824381692604633,0.35340672074796853,0.3585822857788184,0.3644355360817889,0.37324153355132444,0.3736604767053294,0.37743252327991067,0.3914070121772944,0.39605855390386707,0.4017171331942118,0.40310125428872656,0.41046777429599046,0.42076744289247014,0.423545778513831,0.4262142079951303,0.42786426401000627,0.4285534545558029],"n_dims_used":43,"mean_confidence":0.9066040571345839},"coverage":{"mean_confidence":0.9066040571345839,"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}}