{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001501},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760003688","476:4760004001","484:4840002573","471:4710001742","476:4760004309","476:4760002262","500:5000009714","471:4710001202","471:4710001100","484:4840001741","473:4730007354","476:4760003370","471:4710003424","484:4840000339","476:4760002703","484:4840001195","471:4710001210","484:4840002209","471:4710002089","471:4710003380","471:4710001098","473:4730006349","476:4760002229","476:4760001992","476:4760002095"],"twin_admin_codes":[476,476,484,471,476,476,500,471,471,484,473,476,471,484,476,484,471,484,471,471,471,473,476,476,476],"twin_sims":[0.25597838516648436,0.2447355091578542,0.20826214850722896,0.17002740654023463,0.16261531235519713,0.14725795462256042,0.14146683173782243,0.1371296139943657,0.13679472591273667,0.13584814580549207,0.1292657181374039,0.1292351168873881,0.1271920075974477,0.12419094167117482,0.1148888136639752,0.10906543133894833,0.10597763737760328,0.10221483255712634,0.1006516307058392,0.0993341289824982,0.09813685841756335,0.09687734734770116,0.09015365356002306,0.08554384912333081,0.08552650709573718],"twin_dists":[0.2144040376387549,0.21790889410364744,0.23006176979469292,0.24448130679538138,0.2475373599484637,0.2542071686716812,0.25685548889238974,0.25889225467848365,0.25905151014865246,0.2595032392172874,0.2627117336203389,0.26272693429529415,0.26374803079077885,0.2652706700072378,0.27017579894326743,0.2734039831055531,0.27517012297421456,0.2773772743272823,0.27831287039460784,0.27911027930751253,0.27984213789705037,0.2806196433790123,0.2849103965152093,0.2880009542000712,0.2880128282787756],"n_dims_used":44,"mean_confidence":0.9234130165793679},"coverage":{"mean_confidence":0.9234130165793679,"n_dims_used":44,"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}}