{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002116},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000662","487:4870000920","466:4660012302","490:4900000553","466:4660005585","490:4900003706","490:4900002315","487:4870001312","494:4940006003","490:4900001408","490:4900003839","494:4940004264","466:4660013688","496:4960007139","490:4900000769","490:4900000900","490:4900003309","494:4940008827","487:4870001093","494:4940007783","490:4900000903","490:4900002484","490:4900002772","487:4870002558","490:4900001006"],"twin_admin_codes":[490,487,466,490,466,490,490,487,494,490,490,494,466,496,490,490,490,494,487,494,490,490,490,487,490],"twin_sims":[0.273895174397248,0.26222216706254875,0.21308062744246492,0.2039536981188641,0.1543953496328745,0.1504340657244711,0.14180736345518047,0.1341674739443083,0.13360606035017905,0.12060428977164238,0.11560659542339019,0.10043430377518626,0.09699644701516344,0.09430456299110916,0.0894743889488983,0.08745774150599046,0.08710012957630633,0.08670544243505202,0.08517667905067462,0.07733756169035096,0.07720011688570448,0.07578213830161698,0.07131707831551394,0.0710898088915367,0.07033418934908425],"twin_dists":[0.2090139991940557,0.2124996795371388,0.2283786379389197,0.23158935700011415,0.25104699834857497,0.25278729587813226,0.2566975558001487,0.26031114188637966,0.26058270724168187,0.26712756962716167,0.2697866860350963,0.2784438411234622,0.2805457835546693,0.28223287185955453,0.28535779597623545,0.28670213323770144,0.2869430890861162,0.2872099408336661,0.28825276603678446,0.2938480533129367,0.29395014103063477,0.2950119866142301,0.2984638611899676,0.298644190010807,0.2992471238271348],"n_dims_used":43,"mean_confidence":0.8992036331531613},"coverage":{"mean_confidence":0.8992036331531613,"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}}