{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004883},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004602","493:4930004300","493:4930004303","488:4880000460","496:4960000167","496:4960012301","496:4960005670","488:4880002050","496:4960005071","488:4880001466","496:4960000238","496:4960005081","496:4960000376","493:4930005233","488:4880000601","488:4880000933","488:4880001280","466:4660000734","488:4880001198","488:4880000179","488:4880000009","488:4880001061","488:4880000678","488:4880001715","496:4960000080"],"twin_admin_codes":[493,493,493,488,496,496,496,488,496,488,496,496,496,493,488,488,488,466,488,488,488,488,488,488,496],"twin_sims":[0.7249615852171556,0.7159607382010755,0.6428567356849609,0.6382185451104382,0.6132492698246648,0.5780313030806109,0.5598916618778708,0.5486787583683689,0.5465035399742841,0.5459870395403463,0.5404513918202994,0.537275236367463,0.5226398145564334,0.5209262295656317,0.5163906638489291,0.516007459494685,0.5144309273967927,0.514295458155727,0.5124116555318184,0.5081937791776748,0.5036052103459092,0.501870674238203,0.5014814374050031,0.49674997468607085,0.49476150325509666],"twin_dists":[0.10416494358147597,0.10616871129445807,0.12208663068420662,0.12308299200637077,0.1284357936077509,0.1359814107064014,0.13988054766362107,0.14229907855933835,0.1427691629920587,0.14288083041343788,0.144078822442131,0.1447672142048629,0.14795010003057193,0.14832403840877362,0.1493151904818212,0.14939902734842006,0.14974409939686836,0.14977376312806268,0.15018646204236938,0.1511119043436143,0.15212096528193642,0.15250304648021987,0.15258883666698916,0.15363316901325885,0.15407290681777017],"n_dims_used":45,"mean_confidence":0.9284949408637153},"coverage":{"mean_confidence":0.9284949408637153,"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}}