{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005378},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000353","488:4880005484","496:4960005229","496:4960000285","496:4960000272","496:4960000269","496:4960000182","493:4930005259","488:4880004906","496:4960000533","496:4960000352","493:4930004993","488:4880000922","496:4960000472","496:4960000468","488:4880005578","496:4960001793","496:4960006205","493:4930006441","496:4960000291","488:4880001192","488:4880004901","496:4960000990","488:4880000675","496:4960002789"],"twin_admin_codes":[496,488,496,496,496,496,496,493,488,496,496,493,488,496,496,488,496,496,493,496,488,488,496,488,496],"twin_sims":[0.5743448816483253,0.5016019267243921,0.48187347514464546,0.46981136533178924,0.46815323345415216,0.45061827609047966,0.4426540749893087,0.4278705947497983,0.42509605844721277,0.4185406040291383,0.41274749923098775,0.3878171909201053,0.3840569411767049,0.378683251796467,0.3782441296534306,0.3681255860341547,0.361880913086407,0.3615327711460047,0.3553147412458805,0.3547449282548124,0.35423121932528034,0.35416961487893783,0.35330363391160047,0.35117153035675724,0.34185346295161245],"twin_dists":[0.13677272412425714,0.152562278123856,0.15693586142515184,0.15963724989924855,0.16001038770930148,0.16398521714814362,0.1658092562490837,0.16922944492135783,0.16987663521832255,0.1714128110320177,0.17277888478112388,0.17875761454376068,0.17967462493546302,0.18099259069857818,0.1811006888803822,0.18360882555162214,0.1851738844895989,0.1852615370960975,0.18683439567961777,0.18697923622200893,0.18710991893203452,0.1871255971132026,0.18734613701808536,0.1878903220445883,0.19028922549401803],"n_dims_used":45,"mean_confidence":0.9410754733615452},"coverage":{"mean_confidence":0.9410754733615452,"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}}