{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650004041},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003834","665:6650004040","665:6650003835","665:6650003903","665:6650004277","665:6650003039","665:6650003836","665:6650003766","665:6650004104","665:6650003763","665:6650003399","665:6650003169","665:6650003319","665:6650002962","665:6650003621","665:6650002485","665:6650002812","665:6650003419","665:6650003334","487:4870001425","665:6650004224","665:6650003475","665:6650003904","665:6650003996","665:6650002741"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,487,665,665,665,665,665],"twin_sims":[0.8859493848085861,0.6726114608185183,0.6495678412632347,0.6015947151742522,0.4683094121285776,0.4430025190933609,0.42853455965939896,0.4064075375490924,0.374577237409906,0.3589330339113794,0.35891119483588063,0.33718799813491035,0.30799939979775276,0.3063112314914315,0.3046582538535455,0.2983144484142063,0.2889542351171467,0.2737076231916453,0.2711082841663009,0.24170969119881816,0.23934209019186428,0.23427163565578807,0.23252992821986704,0.23031938076719255,0.22802890026425238],"twin_dists":[0.06391499666431939,0.11566669382531088,0.12064326230839711,0.1309314287435102,0.15997522288009003,0.16572919145959955,0.16907482475124744,0.174283513403811,0.18200576137171787,0.18591744410916392,0.18592296431328365,0.1915034125368873,0.1993188326144525,0.1997834038608635,0.2002397255363119,0.20200448738852395,0.2046491404982039,0.20906927042206389,0.2098377043562576,0.21886975552578927,0.21962704418134246,0.22126542257177537,0.22183355797325882,0.2225586694078706,0.22331485883757204],"n_dims_used":45,"mean_confidence":0.9017237345377604},"coverage":{"mean_confidence":0.9017237345377604,"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}}