{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005177},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004384","480:4800005266","480:4800004569","480:4800005346","480:4800005347","480:4800004385","480:4800004300","480:4800004645","487:4870008317","480:4800002955","480:4800005590","487:4870008606","487:4870008460","480:4800004480","480:4800004904","487:4870008316","480:4800005505","480:4800004301","480:4800004478","480:4800003348","480:4800002617","480:4800003240","480:4800005669","487:4870010908","480:4800004752"],"twin_admin_codes":[480,480,480,480,480,480,480,480,487,480,480,487,487,480,480,487,480,480,480,480,480,480,480,487,480],"twin_sims":[0.5222510500723736,0.47933427943776,0.4448182358595245,0.39765001543480016,0.29602497882260426,0.2843295966301073,0.170138126658024,0.16279315204390907,0.1622266403558449,0.1449264289961614,0.1285435607971516,0.1271244939724182,0.11758300326591717,0.11742729183053371,0.11013041826953222,0.09760714342447913,0.09221822708496637,0.0879283944682379,0.08726088519432797,0.08419829007152811,0.08238366917704118,0.08152631599669412,0.07896199484881013,0.078496017806904,0.07838353293996586],"twin_dists":[0.14803491131396143,0.15750269010494417,0.165312371434196,0.17637921458115086,0.20264677459400413,0.20597464466703266,0.2444363900610299,0.24746286922866045,0.24770036659444603,0.25526393881464626,0.2630711812594178,0.2637819837323403,0.2687247691398095,0.2688079333517251,0.2728038257299155,0.28016817462177956,0.2835667479089485,0.2863862019091752,0.28683467621066866,0.28892801352392655,0.2901971559546858,0.29080457523106945,0.29265241711047013,0.2929933537642408,0.29307589796814304],"n_dims_used":43,"mean_confidence":0.9191848400027253},"coverage":{"mean_confidence":0.9191848400027253,"n_dims_used":43,"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}}