{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002790},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810005921","485:4850002878","489:4890001256","489:4890001388","489:4890000554","485:4850003813","489:4890000227","485:4850003248","481:4810005578","489:4890000335","470:4700000421","489:4890000171","485:4850002605","489:4890000167","493:4930002618","485:4850001203","470:4700001507","485:4850002361","489:4890000550","470:4700001354","489:4890000646","470:4700001088","493:4930002283","489:4890000777","485:4850001558"],"twin_admin_codes":[481,485,489,489,489,485,489,485,481,489,470,489,485,489,493,485,470,485,489,470,489,470,493,489,485],"twin_sims":[0.4629145968046614,0.42634196025513266,0.40521660126946146,0.38178326108611504,0.3372759220756576,0.3310163494921776,0.281243510124852,0.28076885728667056,0.2799950801855322,0.2790867496689351,0.2772609154757235,0.2768659850850072,0.2707785064126719,0.2701691674237813,0.26751981567232097,0.2654068303697869,0.25725920845085415,0.2535074933329755,0.2429337929646104,0.2376480923987603,0.23660245613070427,0.23101911070482636,0.2310029626999302,0.2301271299157892,0.22186878296757595],"twin_dists":[0.16119225879306454,0.16958579996452883,0.17456730649438099,0.18023118405272603,0.19148044705107248,0.19312362556215343,0.20686640564563927,0.20700408649384544,0.20722883620529337,0.20749314981953632,0.20802603449278295,0.20814157939721,0.20993551943197658,0.21011644858637968,0.2109060617260383,0.21153930188934095,0.21401101767173283,0.2151657638995022,0.21848010545405644,0.22017187134854607,0.22050943568319,0.2223286477359656,0.22233395087764266,0.22262194854469944,0.22537389921278148],"n_dims_used":45,"mean_confidence":0.9197384304470486},"coverage":{"mean_confidence":0.9197384304470486,"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}}