{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000244},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000612","488:4880000022","496:4960005387","499:4990001095","488:4880000860","488:4880000639","470:4700006793","477:4770003538","468:4680003691","496:4960004476","488:4880002667","470:4700007532","488:4880000194","477:4770004005","488:4880004709","488:4880000075","488:4880000324","496:4960000238","481:4810001742","470:4700005873","488:4880000285","488:4880000703","488:4880000176","488:4880000182","488:4880000060"],"twin_admin_codes":[488,488,496,499,488,488,470,477,468,496,488,470,488,477,488,488,488,496,481,470,488,488,488,488,488],"twin_sims":[0.4670534457604482,0.4655944734743538,0.4486042751198446,0.4390398064296549,0.4265962704471114,0.39955165714334895,0.3859785379992177,0.36418129794115894,0.3538544460778615,0.3528358430608411,0.3475502583542714,0.3453676248995532,0.33918257293896176,0.33108405395102286,0.3153399292314171,0.3137229224114497,0.3135982286104745,0.31088350113240637,0.3079143475051669,0.30782201024190525,0.30359611450158647,0.3007109720455968,0.29251439581190886,0.2912801948477891,0.2895618436852191],"twin_dists":[0.16025812700235445,0.16058708601577773,0.1644453225810653,0.1666411843538621,0.16952647870464804,0.17592238482394545,0.17920547599158354,0.18459578242489988,0.1872058289299743,0.18746538637465893,0.1888185669291411,0.18938050402143164,0.19098322696960246,0.19310576250500164,0.19731555911034787,0.19775454674134318,0.19778845214508492,0.19852852460797,0.1993422032230621,0.1993675797974064,0.2005336972028309,0.20133525732135038,0.20363734809746187,0.2039872721039346,0.20447593558802035],"n_dims_used":45,"mean_confidence":0.9259450276692708},"coverage":{"mean_confidence":0.9259450276692708,"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}}