{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009993},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007858","490:4900009188","490:4900009387","490:4900008749","490:4900007856","490:4900007851","490:4900009394","490:4900008851","490:4900008305","490:4900009299","490:4900009296","490:4900007859","490:4900008977","490:4900009893","490:4900008417","490:4900009087","490:4900009801","490:4900007975","490:4900008517","490:4900009187","490:4900011135","490:4900010301","490:4900008969","490:4900007852","490:4900009496"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6359025252886779,0.635154311881224,0.5933755050942174,0.5487154468085246,0.5271544108045838,0.5106443067732532,0.5044212617108006,0.49806206557252836,0.49540854220124175,0.46745968144332617,0.45018121124911514,0.4459399448232768,0.4398008914391854,0.4266504251313445,0.4253164183670041,0.42019032738859435,0.4086815497767387,0.406549514952204,0.39585356095334095,0.3928385004366246,0.3847178477572842,0.38284082802880726,0.37708843658891883,0.3688745002106776,0.36693840233522773],"twin_dists":[0.12358019689983159,0.12374078275570921,0.132691798339074,0.14229115255545943,0.14696625603715957,0.15057399643038366,0.15194133036126825,0.15334328400374125,0.15392976256915034,0.1601665947062089,0.16408500062961742,0.16505519517228337,0.1664657772852175,0.1695138482862076,0.16982517011835538,0.1710252727141546,0.17374265369658234,0.17424970574196771,0.17681169478960235,0.17753958245632465,0.17951314179121333,0.17997211223706616,0.18138547635466756,0.18342202860559884,0.18390532696734568],"n_dims_used":45,"mean_confidence":0.9207834879557292},"coverage":{"mean_confidence":0.9207834879557292,"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}}