{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009070},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007232","473:4730007117","473:4730007575","473:4730008928","473:4730009374","475:4750010898","473:4730007576","475:4750010699","475:4750011579","473:4730007005","475:4750010961","473:4730009316","473:4730007459","473:4730007571","473:4730007456","473:4730008299","475:4750010765","475:4750010965","476:4760000241","475:4750011505","500:5000006635","475:4750010500","473:4730006890","475:4750010564","473:4730007347"],"twin_admin_codes":[473,473,473,473,473,475,473,475,475,473,475,473,473,473,473,473,475,475,476,475,500,475,473,475,473],"twin_sims":[0.5488346481513113,0.5325448646214664,0.4832028297582653,0.45448790929859817,0.41000664066560644,0.4066391797210417,0.3914256653138518,0.3824903036910286,0.37895420092069715,0.34324997970996457,0.33878053898538085,0.33845992771505395,0.3371899343746616,0.304755363173984,0.3040904851375813,0.30337244600595353,0.30263962578115133,0.29796625176828695,0.29655489476718694,0.2861223781107683,0.28527480521634224,0.2792088204711752,0.27639408080376016,0.2715640863095717,0.26706932695502505],"twin_dists":[0.14226540144934732,0.14579394708395166,0.15663948391620033,0.1631033254251222,0.17342810197232,0.1742283574692602,0.17788155718155274,0.18005794196895863,0.18092592180923084,0.1899275100449501,0.19108794467869544,0.19117150216637202,0.1915029067616931,0.20021287794509163,0.20039679460155826,0.20059567867052522,0.2007989389516668,0.20210198315527944,0.20249785295572698,0.20545927685848653,0.20570268440416717,0.2074575982519094,0.2082797766430906,0.20970263005857595,0.21104080708081696],"n_dims_used":45,"mean_confidence":0.9157380845811632},"coverage":{"mean_confidence":0.9157380845811632,"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}}