{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003428},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003856","496:4960003306","496:4960004278","496:4960003565","496:4960004121","496:4960003857","496:4960001345","496:4960003430","496:4960001578","496:4960002191","496:4960004000","496:4960003564","496:4960002467","496:4960003717","496:4960010819","496:4960003994","496:4960002748","496:4960002741","496:4960011283","496:4960010343","496:4960003168","496:4960002876","496:4960004140","496:4960003714","496:4960002078"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.6262336467529798,0.6127759177512944,0.6056053220280367,0.6040835280598915,0.5989076240270632,0.5911345074915293,0.5909489178235885,0.5835958577238561,0.5782328855995282,0.562986305361828,0.5542629608172901,0.5498453839413353,0.548604570992815,0.5245772074399561,0.5110844781693461,0.5042432117861366,0.5019227449561839,0.4987447580694113,0.4880756683970511,0.4862619155183672,0.48359750445394967,0.4732645154413653,0.4698286159862046,0.46858365870714336,0.4597255502550649],"twin_dists":[0.12565405171664606,0.1285371626109149,0.1300726270802525,0.1303984866849251,0.13150686945396078,0.1331719205333252,0.13321168597948888,0.13478776501114173,0.13593815304610263,0.1392143010328752,0.14109367841632164,0.1420470891121537,0.14231510593330285,0.14752766065952116,0.15047744622854098,0.15198051725479894,0.15249157116218817,0.15319253979286956,0.15555524744122035,0.1559584281347654,0.15655154099437,0.15886159134278596,0.15963337024685936,0.15991348382490198,0.16191401832497135],"n_dims_used":45,"mean_confidence":0.9334596421983506},"coverage":{"mean_confidence":0.9334596421983506,"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}}