{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002808},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004013","496:4960000607","496:4960002593","496:4960000823","493:4930004476","493:4930002628","493:4930002953","493:4930001960","496:4960000824","496:4960000745","493:4930004336","496:4960000744","493:4930003316","470:4700004477","493:4930004474","493:4930005018","496:4960000822","496:4960000361","493:4930004160","485:4850002351","489:4890001255","493:4930001948","493:4930000979","493:4930003847","488:4880004165"],"twin_admin_codes":[493,496,496,496,493,493,493,493,496,496,493,496,493,470,493,493,496,496,493,485,489,493,493,493,488],"twin_sims":[0.692457023778808,0.355801770322471,0.3485228499550111,0.34023813578087586,0.32039549353655367,0.30078642817383483,0.29488903966769275,0.2918486991799524,0.28489214846669,0.2703004112575916,0.2671010328989872,0.25892395994195255,0.25122516104659715,0.24939679148285057,0.24780607401128565,0.23968704204670785,0.2300619048433939,0.22996713657831427,0.2264460046571286,0.20484787608700816,0.18999509336923784,0.18735080882421687,0.1829157861494302,0.18040727949839294,0.172484148007929],"twin_dists":[0.11134555747090506,0.18671069307381902,0.1885687647010545,0.19070860170769582,0.1959512184974414,0.2013142369061271,0.20296653655315786,0.20382597903506983,0.20581271893315584,0.21007745747657006,0.21103131892269392,0.21350203219938513,0.21587356497271606,0.2164435471574783,0.21694162193356442,0.21951640781445203,0.2226434252207663,0.22267463675088486,0.2238403839562283,0.2312705188746563,0.2366965314931492,0.2376931938760291,0.23938721252144482,0.24035822769364365,0.2434895493342466],"n_dims_used":45,"mean_confidence":0.9274518330891927},"coverage":{"mean_confidence":0.9274518330891927,"n_dims_used":45,"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}}