{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009171},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008661","473:4730009175","473:4730008880","473:4730008950","473:4730008896","473:4730008590","473:4730009102","473:4730007344","473:4730009022","473:4730009090","473:4730009222","473:4730008810","473:4730009164","473:4730008879","473:4730007567","473:4730008958","473:4730008957","473:4730008649","473:4730007568","473:4730008719","473:4730009026","473:4730009237","473:4730007362","473:4730008725","473:4730007562"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.5884124229319282,0.5390381667016102,0.5079690432699134,0.4915484346207003,0.47694106351621784,0.47679543229245464,0.47409053149045594,0.46296620442565656,0.4472367633697654,0.44117163255527664,0.42266435878916037,0.40124878674604775,0.39708353706077143,0.3845902047027419,0.3663859154382807,0.3661324026348666,0.35781927400735863,0.3543614648747577,0.34961427532613426,0.34265898637473036,0.34124622027848056,0.34074739298927287,0.34054708101849307,0.3387843923542344,0.3306435651468213],"twin_dists":[0.13375523411010423,0.14438502544215862,0.15116126912884836,0.1547845425277721,0.15803781160963398,0.15807040263339167,0.1586763286763787,0.16118059316882413,0.16475817800543985,0.16615016198174762,0.17044529921386545,0.1755155197258023,0.1765154921568406,0.17954431924485703,0.18404347549720104,0.18410690099146093,0.18619918600507818,0.18707677640837453,0.18828887686576443,0.19008048881192965,0.19044675506009145,0.190576271958243,0.1906283100810095,0.1910869406752524,0.19322201637617892],"n_dims_used":45,"mean_confidence":0.9218090481228298},"coverage":{"mean_confidence":0.9218090481228298,"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}}