{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005652},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006166","490:4900007390","490:4900006889","490:4900005787","490:4900005250","490:4900005920","490:4900009716","490:4900005251","490:4900005522","490:4900007626","490:4900005394","490:4900005784","490:4900005407","490:4900005658","490:4900006171","490:4900005532","490:4900005793","490:4900005386","490:4900006172","490:4900007387","490:4900006046","490:4900005255","470:4700004512","490:4900005656","490:4900005528"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,470,490,490],"twin_sims":[0.7285380629919651,0.6690364506087286,0.5807092747513202,0.5518094929339035,0.5450544154671227,0.5122235166126562,0.49551684729888473,0.47367479342116736,0.4652036775440277,0.45636108211339,0.4451231345806994,0.4382977769942777,0.43514961207925007,0.42873158511913967,0.4178661896048084,0.41027900161990866,0.4082127128185847,0.4078746743398656,0.40629394197333407,0.40501092643294306,0.3784455936612883,0.37307374020923045,0.36648064352249266,0.36211036815303993,0.36149592350649323],"twin_dists":[0.1033649832962124,0.11644125802430161,0.1354068483559096,0.14162304156280078,0.14308251039658634,0.1502276999547407,0.15390580753320907,0.15876955895570882,0.16067526039334212,0.16267741884563083,0.16524244225650872,0.16681231465227528,0.1675396361533528,0.1690289615533317,0.17157142554275115,0.17336350400390396,0.17385405443514368,0.1739344111191255,0.1743105665665938,0.17461635524443386,0.18105108716362298,0.18237811264090598,0.18401978145976627,0.18511613741285265,0.18527081683350508],"n_dims_used":45,"mean_confidence":0.9169882032606337},"coverage":{"mean_confidence":0.9169882032606337,"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}}