{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008691},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007031","500:5000000676","500:5000001377","500:5000000904","485:4850006800","500:5000000595","485:4850002771","485:4850005576","485:4850005956","470:4700008391","479:4790000017","470:4700008467","489:4890003220","485:4850006041","470:4700008675","475:4750004145","485:4850003394","485:4850002767","485:4850005648","477:4770001589","485:4850004317","470:4700004121","477:4770000828","485:4850003396","485:4850002768"],"twin_admin_codes":[485,500,500,500,485,500,485,485,485,470,479,470,489,485,470,475,485,485,485,477,485,470,477,485,485],"twin_sims":[0.25178532306888174,0.23300720657847931,0.1276143862712375,0.12498798289800817,0.10088731855091468,0.09958216996788452,0.09771088905388511,0.09695260526018824,0.08616830197685034,0.07696555580114768,0.07642333798767573,0.07047408628133973,0.07035970054503989,0.07032589476597895,0.0681781666496483,0.06552148950257936,0.06358319867573144,0.06342037020638379,0.06096846217579309,0.06035913676212061,0.05857446689895743,0.056494729945272514,0.05315183675085364,0.05249392220629506,0.052440004504476126],"twin_dists":[0.215699468413809,0.2216775952883226,0.26353592370049517,0.2648635778066104,0.2781710843685309,0.2789595240514602,0.28010421056854673,0.28057296378800517,0.2875746635222471,0.2941247006142029,0.294529862742104,0.29913510032288426,0.2992266820747649,0.29925377145301163,0.300996888877309,0.3032160219213083,0.3048819019565512,0.3050237292103261,0.30719632620176235,0.30774734407761684,0.3093879836662149,0.311352674026119,0.3146396818073467,0.31530668381845617,0.3153616533634192],"n_dims_used":45,"mean_confidence":0.9192579481336806},"coverage":{"mean_confidence":0.9192579481336806,"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}}