{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005157},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005067","480:4800004382","480:4800005731","480:4800004468","480:4800005152","480:4800005328","492:4920000859","480:4800005069","480:4800005408","492:4920000489","492:4920001200","492:4920001242","480:4800005732","492:4920000584","480:4800004982","492:4920001012","492:4920000537","492:4920001508","480:4800005652","492:4920000486","492:4920000485","492:4920000592","492:4920000692","492:4920000895","492:4920000700"],"twin_admin_codes":[480,480,480,480,480,480,492,480,480,492,492,492,480,492,480,492,492,492,480,492,492,492,492,492,492],"twin_sims":[0.6802867872785865,0.5492987921333105,0.4276768458510421,0.4227030068984646,0.40682526239473227,0.35354072897013505,0.3475227412954763,0.33053948416925516,0.3217862481859505,0.3069368310383664,0.30369982739073975,0.28954406559008666,0.28588711511433,0.28435861003045126,0.28075096798675553,0.2766259305682392,0.26238454961513585,0.25434599754025844,0.2533161949159649,0.24637604737099,0.24482449444145252,0.24355600655954215,0.23590438826858437,0.2334044410170236,0.23002113268569638],"twin_dists":[0.1140000378055468,0.14216514112928397,0.16927458257680042,0.17043625049776526,0.17418405974350748,0.18728572801213672,0.1888256398117547,0.193249497839237,0.19557802271537425,0.1996110718238808,0.20050496600070414,0.20448100033010938,0.20552679663402887,0.2059662886918017,0.20700927833711621,0.20821186140385828,0.21245053500985472,0.21490674395807458,0.21522493359027112,0.21739113612660865,0.2178807528759989,0.21828253217960902,0.22073533658622685,0.2215479488732847,0.2226568523198062],"n_dims_used":43,"mean_confidence":0.9094050207803416},"coverage":{"mean_confidence":0.9094050207803416,"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}}