{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000343},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001184","466:4660011480","487:4870000283","487:4870002362","466:4660010674","487:4870001096","487:4870000342","487:4870001090","487:4870001288","487:4870002193","466:4660012443","490:4900013000","466:4660013095","466:4660009848","487:4870001851","466:4660009502","466:4660010335","487:4870002529","466:4660011488","487:4870001557","487:4870002192","490:4900012618","466:4660012839","487:4870000153","487:4870000907"],"twin_admin_codes":[487,466,487,487,466,487,487,487,487,487,466,490,466,466,487,466,466,487,466,487,487,490,466,487,487],"twin_sims":[0.4230146313099013,0.3473850352324089,0.34475520591839676,0.3380506494916224,0.30921991786076736,0.3009740213074432,0.29190781224870094,0.2908678971228991,0.28687887212237756,0.28373114999721255,0.27669155432774994,0.26702618342362056,0.2614026962634438,0.25238488601614595,0.23818929135104297,0.23573868624774413,0.2280966974919874,0.21651117610571197,0.2132807519520674,0.20567550807335797,0.20545034608589063,0.2000169675757902,0.1993802688298526,0.19817836931306854,0.19642405382780317],"twin_dists":[0.17036330226586419,0.18886103970168042,0.18953851368280897,0.19127822993311974,0.1989838674064785,0.2012619909274256,0.20380921850396597,0.2041043641842649,0.20524239092079807,0.20614711442221312,0.2081926446964407,0.21105371911679086,0.21274798102827272,0.21551339951741172,0.21999753561861257,0.22078902336847267,0.22329240402700956,0.2271959640495161,0.22830929366543304,0.23097625716918396,0.2310562323988588,0.23300460883573773,0.23323529818660027,0.2336721610829889,0.23431311426110185],"n_dims_used":43,"mean_confidence":0.9096429514330487},"coverage":{"mean_confidence":0.9096429514330487,"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}}