{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002518},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001694","493:4930002875","493:4930002033","493:4930000819","493:4930001857","493:4930002185","493:4930003948","493:4930003048","493:4930003029","493:4930003902","493:4930001405","493:4930001705","493:4930003947","493:4930001406","493:4930000927","493:4930000818","493:4930000447","493:4930001863","493:4930002182","493:4930000823","493:4930001276","493:4930003778","493:4930000925","493:4930003393","493:4930003030"],"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":[0.5594223664139777,0.5346241405994581,0.5283714181566698,0.5037024304301404,0.48608788677294623,0.4614026675361868,0.41706812267538335,0.41455219980562324,0.41325104630472304,0.41056212976053896,0.3733422011325151,0.3714625935216339,0.3538195531722386,0.3442547086661454,0.33661346384606733,0.3218680589473407,0.3186471928941003,0.3171807816745578,0.3138212229851125,0.30409941764283077,0.2825179405410416,0.25766341401211,0.24733234784604724,0.24145302656715031,0.24050238059518905],"twin_dists":[0.1399816259605379,0.14534241281286742,0.1467013595764111,0.15209956039011552,0.15599713726466025,0.16153422553719762,0.17175926299845845,0.17235243657822796,0.17265981610097805,0.17329637224136324,0.1823115723958707,0.1827779460105521,0.18721471381703772,0.18966775711294456,0.19165355898431,0.19555609770853066,0.19642164962047973,0.1968173514083483,0.19772782330339184,0.20039432217345815,0.2064974308541066,0.21388724420291527,0.21709034791408244,0.2189516177192584,0.21925531503820497],"n_dims_used":45,"mean_confidence":0.926560550265842},"coverage":{"mean_confidence":0.926560550265842,"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}}