{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008827},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008869","470:4700008955","470:4700007955","470:4700008865","470:4700008774","470:4700008558","470:4700008978","470:4700008854","470:4700008926","470:4700007957","466:4660008163","470:4700008736","466:4660008168","466:4660005526","470:4700008897","470:4700008551","470:4700008753","470:4700007854","470:4700008686","470:4700008860","470:4700007197","470:4700007875","470:4700008738","470:4700007210","470:4700008776"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,466,470,466,466,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.755669218388509,0.7189350314973587,0.7048341261993489,0.6802378462303305,0.668617344732486,0.6489825111069468,0.6377968224855224,0.6087402756888738,0.6007902468706063,0.5852500079305876,0.5800425441917639,0.5771278711633714,0.567732794252493,0.5666488468866993,0.5428994408971901,0.5390933792902325,0.5181900033951227,0.5179506657995049,0.5118688402750153,0.5076615706462685,0.5060432512190255,0.5036159992921756,0.493005486560136,0.4847046948115585,0.4763334773448914],"twin_dists":[0.09721546354198564,0.10550801994249669,0.10862862143718745,0.11401068215871506,0.1165319944482227,0.1207692389604521,0.123173542522915,0.12940134714276952,0.1311037003215718,0.13443310113606277,0.13554987560545823,0.1361752948670778,0.13819333908170403,0.13842640225208488,0.14354875772905965,0.1443730596932162,0.14892173511449328,0.14897405123535748,0.15030545138845997,0.15122881686818354,0.1515845184456354,0.15211858983040238,0.15446166401299066,0.1563049517799134,0.15817380562824698],"n_dims_used":43,"mean_confidence":0.918699397597202},"coverage":{"mean_confidence":0.918699397597202,"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}}