{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004283},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003700","487:4870004281","487:4870002041","487:4870011565","466:4660014334","487:4870004280","487:4870001405","487:4870003843","487:4870003697","487:4870001862","487:4870001222","487:4870002646","466:4660014171","487:4870002039","487:4870003699","487:4870004282","487:4870001771","487:4870001947","487:4870001777","487:4870002547","487:4870001692","487:4870002884","487:4870000760","487:4870000759","487:4870004139"],"twin_admin_codes":[487,487,487,487,466,487,487,487,487,487,487,487,466,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6537784648344961,0.5573186155488362,0.5170323873055089,0.5167360906562531,0.5136605634106743,0.5095529495509894,0.4939745255730007,0.47736064356224905,0.46071921799691895,0.4520301447225775,0.398749024511196,0.3974960457891508,0.388709471761391,0.37963277853432986,0.3792370278865886,0.37355652318534616,0.36739782834301393,0.36459201521388485,0.3543163097487232,0.3530778098216261,0.34417013425452436,0.34365253596415557,0.3423006830982803,0.341310401173417,0.3397781137294515],"twin_dists":[0.11973649072476603,0.14043488499516069,0.14917482908078325,0.14923963150993175,0.14991281205694068,0.150813474324759,0.15424708275223478,0.15794393122787437,0.161688937327894,0.16366312827544216,0.17611507929712947,0.17641624621712243,0.1785406333050671,0.1807590544188438,0.18085635493745722,0.18225846783009478,0.1837905275649277,0.18449276097176434,0.1870882659504689,0.18740369389749847,0.18968960661873124,0.18982338855011188,0.19017330419191267,0.19043009831310856,0.19082822910157007],"n_dims_used":43,"mean_confidence":0.9067455557889716},"coverage":{"mean_confidence":0.9067455557889716,"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}}