{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000955},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001251","477:4770001365","477:4770000769","477:4770001537","477:4770000763","477:4770000713","477:4770000768","477:4770000711","477:4770000761","477:4770001132","477:4770001129","477:4770000706","477:4770002011","477:4770000656","477:4770002013","477:4770000443","477:4770001319","477:4770000662","477:4770001252","477:4770000453","477:4770000705","477:4770001647","477:4770001660","477:4770001063","477:4770001372"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9245995459768533,0.8894171293790747,0.8456001527251189,0.8431239641626318,0.8144619904400541,0.8124677998155568,0.8088624676587569,0.8012943379567058,0.7976800082090624,0.7933023767885344,0.7716956732196194,0.7676603920669869,0.7586840051218796,0.7550720109750125,0.7539601639747677,0.7474636038106807,0.7447214372299058,0.743633515485271,0.7325522727013883,0.728920590057693,0.7193385906838226,0.7173500102831286,0.7145971789253442,0.704423924215238,0.6981699084334095],"twin_dists":[0.05142588842143921,0.06287560253916345,0.07521710142057275,0.07587188862540012,0.08320638242801423,0.08370186452163982,0.08459334214083651,0.08644743556498087,0.0873250699625696,0.08838163023907947,0.09350331952901042,0.09444435594806233,0.09652215955251829,0.09735254268674742,0.09760752415997564,0.09909170870872418,0.09971536812596028,0.09996235239384858,0.10246439894844014,0.103279289329432,0.10541826823758807,0.10586027922719202,0.1064711460647829,0.10871897807869009,0.11009385814141694],"n_dims_used":45,"mean_confidence":0.9219709608289931},"coverage":{"mean_confidence":0.9219709608289931,"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}}