{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001700},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002227","487:4870003066","487:4870003069","487:4870003483","487:4870002685","487:4870003206","487:4870001790","487:4870002688","487:4870001786","487:4870002577","487:4870001699","487:4870001424","665:6650002744","487:4870001792","487:4870001697","487:4870003624","487:4870004490","487:4870000960","487:4870002490","487:4870002687","487:4870002813","487:4870004039","487:4870003067","487:4870002139","665:6650003042"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,665,487,487,487,487,487,487,487,487,487,487,487,665],"twin_sims":[0.30903766187712073,0.2633283882513148,0.23215579285155402,0.22869419305608993,0.22452023821314238,0.21227396496964754,0.19765213174614168,0.19163497112494746,0.18533504388890076,0.1840559526932342,0.18062799258999368,0.17313048535370143,0.17216317754402444,0.1661812597221803,0.16585723690810508,0.1571243777979565,0.15676858133956387,0.13712600999308194,0.13570759403033714,0.12960369784059525,0.1290106250373819,0.12871972672358453,0.12267640629258583,0.1156134894309253,0.11138617661875067],"twin_dists":[0.19903383836157737,0.21216526173393402,0.22195596325894773,0.22309470089849895,0.22448303981959317,0.22865859881648326,0.233864012633412,0.2360833058549663,0.23845960633328425,0.23894897302228071,0.24027241041335745,0.24323031277492038,0.24361854425814686,0.24605482792732966,0.2461885844775968,0.24986700901604428,0.2500199965585974,0.25889396700502676,0.25957051457267344,0.262544028245562,0.26283853023227544,0.26298335566903075,0.2660497327048313,0.2697829577735377,0.2721019006316465],"n_dims_used":43,"mean_confidence":0.8970771612123002},"coverage":{"mean_confidence":0.8970771612123002,"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}}