{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990002182},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990001641","499:4990002183","499:4990001549","499:4990002357","499:4990002184","499:4990002093","499:4990002269","499:4990002272","500:5000008214","500:5000007724","500:5000006551","500:5000008234","500:5000007723","500:5000009275","499:4990002523","500:5000009500","500:5000006936","499:4990001733","500:5000009162","500:5000007183","500:5000007450","500:5000007199","499:4990002095","500:5000007852","500:5000009274"],"twin_admin_codes":[499,499,499,499,499,499,499,499,500,500,500,500,500,500,499,500,500,499,500,500,500,500,499,500,500],"twin_sims":[0.9606213301624879,0.8198271515185843,0.8003688337994188,0.7958493218392582,0.7571264495304681,0.7041937461632101,0.6874358411559203,0.6724033910926964,0.6647556735752899,0.664246966077856,0.6143955593927449,0.612315981052708,0.5980511719752982,0.5744828141918091,0.5724960033153041,0.5694858507953476,0.5684283717789379,0.5659807591109394,0.5593700751760123,0.5563154592612813,0.5519321396005672,0.5474627044193864,0.5453824879258385,0.544763806732702,0.5391222230474322],"twin_dists":[0.03681431341926457,0.08186456798567561,0.08667263510312112,0.08776775354436224,0.096880622093049,0.10876967036409091,0.11244262434243467,0.11571180316878622,0.11736741163299293,0.11747738032669305,0.12819030655792776,0.1286356571229345,0.13169029102617572,0.13674310739710485,0.13716978198752322,0.13781651782971469,0.13804380807454378,0.13857007655592343,0.13999288933654305,0.14065110441151277,0.14159657042023702,0.1425618397543978,0.1430115578355572,0.14314536692078322,0.14436680872704558],"n_dims_used":44,"mean_confidence":0.9262527119029652},"coverage":{"mean_confidence":0.9262527119029652,"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}}