{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650001407},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650001348","665:6650002259","665:6650001477","665:6650001797","665:6650001557","665:6650001712","665:6650001406","665:6650001179","665:6650001636","497:4970003445","665:6650001068","665:6650001556","665:6650001961","665:6650001404","665:6650001476","665:6650001408","665:6650001800","665:6650001124","665:6650001350","665:6650002037","665:6650001480","497:4970003414","665:6650001475","665:6650002658","665:6650001792"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,497,665,665,665,665,665,665,665,665,665,665,665,497,665,665,665],"twin_sims":[0.5665632829049285,0.462677464877876,0.4511595305016645,0.44486785058697353,0.4375264893530964,0.4249735317822457,0.3996878850319268,0.393936478998182,0.3874234755657795,0.3767730098203151,0.3746631605456898,0.37280394909917225,0.34853920729992904,0.33623745793776694,0.3285297369418053,0.31194257736285935,0.3031316689736897,0.288410700639195,0.27200485475937836,0.2704582687628951,0.2593965700530254,0.25850384596097725,0.25685396349473844,0.236106810411871,0.2353729294797102],"twin_dists":[0.13844480190653297,0.16124586705337646,0.16386169679011134,0.1653009909407567,0.16699031360310998,0.16990525613830537,0.17588969700068563,0.17727421308941826,0.17885343155092376,0.18146327805451828,0.18198450413304096,0.18244500636412114,0.18856456658795895,0.19175189786404492,0.19378108459733814,0.19823936873813844,0.20066243080989163,0.2048042648634114,0.20957214375999678,0.21003057522658963,0.2133579112882353,0.21363028377808743,0.21413523280672797,0.2206697860788529,0.2209076145063602],"n_dims_used":45,"mean_confidence":0.899753655327691},"coverage":{"mean_confidence":0.899753655327691,"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}}