{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006616},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006504","473:4730007183","473:4730006617","473:4730006839","473:4730006614","473:4730006506","473:4730003225","473:4730007184","473:4730006726","473:4730003431","473:4730006838","473:4730007114","473:4730006615","500:5000011284","473:4730007073","473:4730006618","473:4730007185","500:5000006355","473:4730002876","484:4840001074","473:4730007070","500:5000007207","473:4730008474","473:4730003077","498:4980000665"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,500,473,473,473,500,473,484,473,500,473,473,498],"twin_sims":[0.8888125374776615,0.7839194088982065,0.7625042881335993,0.6459564699480773,0.6154943387568728,0.612990937090025,0.5596063666437255,0.5517519726582018,0.5440622794997871,0.539405652601408,0.5364932937191171,0.5123300947248024,0.4965751535054796,0.49302350719623994,0.49073518994018156,0.48172436957180725,0.48011686026409633,0.47244077331067813,0.45134776864368437,0.4472479004637052,0.43868982855279287,0.4339462764485266,0.42806185517923223,0.4241819620923016,0.4150438547664256],"twin_dists":[0.0630577576591351,0.09062393039861419,0.09564039548968825,0.12142023558314326,0.12795498284842693,0.12849111613176442,0.13994199402626475,0.14163545663265445,0.14329712657055763,0.14430538778180058,0.14493681092939462,0.1502043387747814,0.153671809333667,0.15445767244968192,0.15496487818506482,0.15696912029859855,0.1573278918035834,0.1590464508282587,0.1638187516459332,0.1647556286343805,0.16672188370681337,0.16781819604729167,0.16918489524349686,0.17009024116489485,0.17223639856613804],"n_dims_used":45,"mean_confidence":0.9233733283148872},"coverage":{"mean_confidence":0.9233733283148872,"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}}