{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001707},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770004017","499:4990002241","477:4770001654","477:4770000318","485:4850002284","499:4990002923","477:4770000160","499:4990002052","485:4850000952","485:4850001177","485:4850006964","499:4990001782","485:4850003369","499:4990003767","499:4990002645","499:4990000463","485:4850001427","499:4990000824","499:4990002225","499:4990002793","499:4990003995","500:5000003454","477:4770001757","477:4770000134","477:4770001771"],"twin_admin_codes":[477,499,477,477,485,499,477,499,485,485,485,499,485,499,499,499,485,499,499,499,499,500,477,477,477],"twin_sims":[0.4267658477169093,0.3648368468351047,0.34061447801958933,0.33266525163424115,0.30963036127240046,0.30860486372182144,0.30814691118784465,0.29762158379585274,0.29092517307584254,0.2831518477555074,0.2773048858296162,0.2616615249188629,0.2592215803810448,0.25123337296027964,0.24297701493247284,0.22638804778423052,0.22404332172066288,0.22295662654118076,0.22211650080841266,0.2172275987403081,0.21111560395727413,0.21025881363295312,0.2067265482134686,0.20039794411751757,0.19969000674898751],"twin_dists":[0.16948693065311357,0.18443137697056924,0.19061079949500936,0.19268914827439285,0.19887139387295974,0.19915257083984703,0.1992783083430156,0.20219855677752757,0.20408809197613875,0.20631427594194485,0.20801317628920513,0.21266950270302387,0.2134112545258389,0.21587101094890235,0.2184663704933663,0.22385967192101291,0.2246427594128781,0.22500754184798674,0.2252903690527117,0.22695057616386555,0.2290618839359716,0.2293611436421341,0.2306037281274711,0.23286681501723694,0.2331230102638237],"n_dims_used":45,"mean_confidence":0.9227974785698785},"coverage":{"mean_confidence":0.9227974785698785,"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}}