{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920006331},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920006242","492:4920006278","492:4920006532","492:4920005592","492:4920006480","492:4920005365","492:4920006334","492:4920005821","492:4920006230","492:4920005280","492:4920006330","492:4920006225","492:4920006326","492:4920006001","492:4920005822","492:4920005949","492:4920005364","492:4920005575","491:4910001927","492:4920006376","492:4920006425","492:4920007047","492:4920006134","492:4920005768","492:4920004311"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,491,492,492,492,492,492,492],"twin_sims":[0.4303367855453152,0.32544318568439695,0.29091672392279844,0.23381725042676238,0.1961841691875334,0.19582443729926866,0.17347942587068438,0.1685199815497556,0.14732213657201235,0.1428903631901934,0.13034571481613197,0.1264066770084424,0.12480330699708313,0.12335563025708883,0.12267385948098254,0.11090718017403801,0.10761414414857724,0.10602663739927022,0.0951190563135381,0.08533396005508492,0.08459374509358161,0.080503703295334,0.07825978352671606,0.07665904012352456,0.07537581787417151],"twin_dists":[0.16865562674326132,0.19460099322057234,0.20409049227685588,0.22141337257402402,0.23440106564855662,0.23453309766840882,0.24309064530453192,0.2450949366223551,0.25417825361064,0.25619714587279774,0.262176995004437,0.26414382517426593,0.2649577258462466,0.2656994462873212,0.26605104891146036,0.27236891802579494,0.2742291842483352,0.2751417861984162,0.2817184467705456,0.2881447942061961,0.2886543356350948,0.29153580227508713,0.29316681842156656,0.2943534552228319,0.29531920743318574],"n_dims_used":44,"mean_confidence":0.8961646340110085},"coverage":{"mean_confidence":0.8961646340110085,"n_dims_used":44,"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}}