{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009159},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009154","490:4900008385","490:4900008493","490:4900008942","490:4900008499","490:4900009567","490:4900008709","490:4900012134","490:4900008941","490:4900005080","490:4900009976","490:4900008826","490:4900011473","490:4900009361","490:4900006374","490:4900011938","490:4900009161","490:4900012133","490:4900005615","490:4900006738","490:4900009257","490:4900009265","490:4900011415","490:4900005068","490:4900008735"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.46768041340702793,0.4204448449944772,0.407858234662672,0.3321451119611093,0.3111260033130091,0.2779311166838328,0.26342317390856296,0.24610543187342324,0.23992516372093164,0.23613648334641812,0.2218410009042502,0.20340630717743943,0.19638228164183796,0.18986987847200584,0.1836913571155218,0.18017119709306906,0.16116575251558857,0.1603656190181084,0.15914978355672432,0.15124439342448012,0.13934063101589397,0.13819074480339005,0.13042954318345057,0.12739211891403882,0.12707388227225144],"twin_dists":[0.16011687120274695,0.17096554119938712,0.17393831982146976,0.19282607506828572,0.19846226545169715,0.2078301830942687,0.21213664833202686,0.2174763898805293,0.21944009544610812,0.2206601801588294,0.2253832711750618,0.2317850138937373,0.2343284242763797,0.23674350678312,0.23908890191935261,0.2404501031656851,0.24814674289382838,0.24848481813295445,0.2490008923665874,0.2524285820483465,0.25784804359257496,0.2583895496503584,0.26213562914918476,0.26364747393693105,0.26380744557078917],"n_dims_used":45,"mean_confidence":0.9203058878580729},"coverage":{"mean_confidence":0.9203058878580729,"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}}