{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001281},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000756","487:4870001283","487:4870000344","490:4900002467","487:4870002114","487:4870001556","490:4900002318","487:4870001190","490:4900003598","487:4870003238","487:4870002106","487:4870002194","490:4900003325","494:4940008397","490:4900003990","490:4900002461","487:4870001287","490:4900003179","487:4870001938","487:4870001574","490:4900002746","490:4900002614","490:4900002150","487:4870001290","490:4900002617"],"twin_admin_codes":[487,487,487,490,487,487,490,487,490,487,487,487,490,494,490,490,487,490,487,487,490,490,490,487,490],"twin_sims":[0.422159853945549,0.36261844454302056,0.2776230210924616,0.26383371376123677,0.26263153121883914,0.2616603113327872,0.2551687897634007,0.2546071451994051,0.25353145778626035,0.24157664293374279,0.234404776375954,0.23414974046445397,0.2332622087057767,0.23090319153896438,0.22980532580437987,0.22647306294436223,0.22135603753281816,0.2130046383125371,0.21178561522378325,0.20724595603727372,0.20565851982217326,0.20177845934000174,0.20069687365630584,0.2001904749200022,0.200004444277217],"twin_dists":[0.17056345124711547,0.18498833563155967,0.2079201813695703,0.21201279093903067,0.21237582337128352,0.21266987055561964,0.2146531039451848,0.21482618433495906,0.21515835355839857,0.2189121837206575,0.22122210695877736,0.22130509374852395,0.22159435293438115,0.2223667219898463,0.22272794807230842,0.22383138011808973,0.2255469945016035,0.22840498014382304,0.22882843615353504,0.23042010747664005,0.23098228913279967,0.23236900818247466,0.23275882274969387,0.23294183127826487,0.23300914140499804],"n_dims_used":43,"mean_confidence":0.9117334055346112},"coverage":{"mean_confidence":0.9117334055346112,"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}}