{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001463},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001367","487:4870000740","487:4870002827","487:4870001365","487:4870002196","487:4870001011","487:4870000344","487:4870001287","487:4870001280","487:4870002187","487:4870001366","487:4870000830","487:4870001191","487:4870001078","490:4900012553","487:4870002191","487:4870000818","487:4870003239","487:4870000923","487:4870001282","487:4870001186","487:4870001091","487:4870003811","487:4870001284","487:4870001274"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,490,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6237172142972855,0.33452463306813324,0.309177100749772,0.3014829650866458,0.28837318512993776,0.270587471740851,0.26792460928084294,0.24692267046960353,0.21215114537614976,0.20253387580123383,0.19274943828124683,0.18765997002514406,0.18724118958307231,0.17389488511944892,0.1528281027885376,0.15221892627057348,0.14340737124520045,0.14103476307171156,0.13864413621596733,0.13712040732203007,0.13642015570114344,0.1331242406865609,0.12857723554283293,0.12788620590479347,0.12142488559665078],"twin_dists":[0.12619339225043474,0.19220061800157248,0.19899560548432543,0.2011203422095952,0.2048149782076837,0.20999221568779944,0.21078510430773076,0.21721911337499253,0.22870128783890062,0.2320975998697473,0.23566864149595093,0.23757616064231113,0.23773472286052244,0.24292461448239197,0.2517315681456835,0.25199904503906295,0.255959251071076,0.257056283166578,0.2581756375177217,0.2588966290027939,0.25922998257996355,0.2608164563650242,0.263054386050941,0.26339970422762904,0.26669905001489363],"n_dims_used":43,"mean_confidence":0.909181461777798},"coverage":{"mean_confidence":0.909181461777798,"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}}