{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010522},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011286","487:4870009871","487:4870010008","487:4870010778","487:4870002107","487:4870009602","487:4870011537","487:4870009734","487:4870002278","487:4870009057","487:4870011154","487:4870008783","487:4870010149","487:4870007613","487:4870011157","487:4870011395","487:4870010788","487:4870010649","487:4870009598","487:4870009475","487:4870003803","487:4870002740","494:4940007925","487:4870008917","487:4870010913"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,494,487,487],"twin_sims":[0.4642288911399274,0.40325796012424453,0.35176030775679407,0.343956984930842,0.30163581597481937,0.2732857930741026,0.26913410931656967,0.2651765942921448,0.259946503245638,0.25335717927469265,0.24145563959183666,0.22708681742615736,0.226068351733979,0.22393842038530523,0.22047738338279174,0.2162295431827004,0.20541357271384636,0.19674521091915037,0.19518429304912174,0.18855726209758614,0.1770472547564303,0.17347438761908288,0.17190067314391494,0.16965728584778494,0.16777042667626044],"twin_dists":[0.1608953112793769,0.17503485098439328,0.18773987446515308,0.18974468566403482,0.20107782813635805,0.20919366855718335,0.21042436421984806,0.21160849061482703,0.21319041885585427,0.21521225450389522,0.21895078402104665,0.22362734025814926,0.22396612523444914,0.2246779212846425,0.2258442394868332,0.22729257813913986,0.2310692996179485,0.23419548153211822,0.23476846569456275,0.23723725353706332,0.24167395565671115,0.24309266049373485,0.24372417025769688,0.24463160926406718,0.24540152908383553],"n_dims_used":43,"mean_confidence":0.9084923322810683},"coverage":{"mean_confidence":0.9084923322810683,"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}}