{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006353},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005571","493:4930005447","493:4930005677","493:4930005556","493:4930006560","493:4930005550","493:4930005671","493:4930006486","493:4930005207","493:4930005343","493:4930005575","493:4930005843","493:4930005758","493:4930005570","493:4930004549","493:4930005925","493:4930005666","493:4930005342","493:4930005847","493:4930005746","493:4930005922","493:4930005085","493:4930004102","493:4930005763","493:4930006564"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.443120310241931,0.37111785594796287,0.36079800564045295,0.3464184114024637,0.34196813037034296,0.33904768494323256,0.31644899041804003,0.3037056629219919,0.2996947607767566,0.29826909002294416,0.28955982920593615,0.2831443747723503,0.26166276740567634,0.2529299531148259,0.25073241104057853,0.2356516241341665,0.23330626053355752,0.23216092024625082,0.21406211554741617,0.21311307811743524,0.20809184792806376,0.20495442659211682,0.19837293134380196,0.19661943389611403,0.19353118180428008],"twin_dists":[0.1657021311433835,0.1828636097988492,0.1854466719851755,0.18910973683896024,0.19025949551198965,0.1910183537762216,0.19701520680538898,0.20050334957409463,0.20161865213680857,0.20201718404591554,0.20447650947696916,0.20631643366884347,0.21266912609137378,0.21534448704408654,0.21602691496719992,0.2208172410298895,0.22157997880223002,0.22195428486097685,0.22803896725291353,0.22836739060451383,0.23012173924163987,0.23123258963333282,0.23360131835159276,0.23424153501499073,0.23537877032399826],"n_dims_used":45,"mean_confidence":0.9273039923773871},"coverage":{"mean_confidence":0.9273039923773871,"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}}