{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004400},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003776","500:5000007537","469:4690008015","498:4980005094","500:5000008532","500:5000008654","469:4690007589","479:4790004364","468:4680001320","468:4680004863","469:4690008365","478:4780006407","472:4720007373","498:4980005054","469:4690008152","469:4690005504","500:5000007548","469:4690008366","469:4690007769","469:4690007390","478:4780002039","498:4980001215","498:4980003715","500:5000009251","469:4690007513"],"twin_admin_codes":[498,500,469,498,500,500,469,479,468,468,469,478,472,498,469,469,500,469,469,469,478,498,498,500,469],"twin_sims":[0.29615982180306777,0.22504242548910364,0.21501312358282454,0.21236927468992525,0.19469507163130795,0.18583363870685593,0.18492331002202536,0.18417763851524255,0.18224686424828368,0.17678058300979685,0.1726759839351282,0.17260944802303424,0.17139870526588993,0.17127025559562886,0.16715718660451734,0.16650937235689908,0.1623572358299051,0.15919725996322986,0.1588953645474377,0.15487861077462658,0.15188170125078096,0.15017692866070534,0.1493096522711468,0.1491320164258287,0.14545481952061226],"twin_dists":[0.20260886494959263,0.224308417663351,0.22771084730994814,0.22862548306707672,0.23494870383107444,0.23826949293804614,0.23861687115381408,0.23890231444246482,0.2396452200128754,0.2417791369314896,0.24341253431746318,0.24343923908440032,0.24392647315428204,0.24397830907956333,0.24565309855214906,0.2459195746804973,0.24764556410446373,0.24898068678164717,0.24910924592475678,0.2508369383970051,0.2521474517637527,0.2529014218122986,0.25328741220253304,0.25336667462330814,0.2550233475431051],"n_dims_used":45,"mean_confidence":0.9274400499131944},"coverage":{"mean_confidence":0.9274400499131944,"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}}