{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012249},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012671","490:4900012670","490:4900012246","490:4900012251","490:4900012536","490:4900012594","490:4900012383","490:4900012673","490:4900012662","490:4900012455","490:4900012250","490:4900012307","490:4900012731","490:4900012252","490:4900012456","490:4900012368","490:4900012234","490:4900012926","490:4900012657","490:4900012667","490:4900012313","490:4900012243","490:4900012725","490:4900012379","490:4900012448"],"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":[0.45359232472424676,0.36118205252015306,0.3519002145298776,0.32145711863339216,0.28607906305887026,0.28301642663366094,0.26659451301664616,0.26478463661367985,0.2491254715447457,0.2312842472358425,0.19441418413661762,0.18648874582357172,0.16739447881327066,0.15800078583819377,0.14572710693707572,0.14187083043328902,0.1235160383549322,0.10595140253188554,0.1015841017076312,0.10102605080668127,0.09312938113665041,0.09156885845419716,0.08966724748824423,0.0882256475802095,0.08359016289667953],"twin_dists":[0.16330718263458113,0.18534988185494453,0.18770414405075525,0.1956662598263975,0.20547170564389494,0.206353382368746,0.21118298127735582,0.211726364829308,0.21652835678631902,0.22224160954639652,0.23505233008260953,0.23802024585949097,0.24555567545690696,0.24949124097308592,0.2548996199989255,0.256668152051401,0.26561693571976314,0.2751852988051751,0.277753419934016,0.27808774634329053,0.28298131214485506,0.28398677662249755,0.2852304962905885,0.2861873587736909,0.28935088129234016],"n_dims_used":45,"mean_confidence":0.9123001098632812},"coverage":{"mean_confidence":0.9123001098632812,"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}}