{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004032},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002575","665:6650002579","487:4870004179","665:6650004400","665:6650004111","665:6650003175","665:6650003919","665:6650004119","665:6650002267","487:4870003456","665:6650004049","665:6650002502","665:6650002271","665:6650002415","665:6650004058","665:6650002653","665:6650002498","665:6650002187","665:6650004054","665:6650002192","665:6650004057","665:6650002261","665:6650004172","665:6650002338","487:4870004478"],"twin_admin_codes":[665,665,487,665,665,665,665,665,665,487,665,665,665,665,665,665,665,665,665,665,665,665,665,665,487],"twin_sims":[0.48307190324056926,0.4618578946762574,0.4288448713770476,0.38805182093708845,0.3683030326939939,0.3286361972174089,0.2896376686429433,0.2755630317570828,0.27003473695728747,0.2606453023313348,0.25025657270600177,0.2478426362580637,0.24632854849975339,0.23817203723260483,0.23463495557890274,0.22936081901967212,0.22765851245229662,0.21186058458012777,0.20404392014564346,0.1987501399694208,0.1970712455294716,0.17916362180754458,0.1789382759643455,0.17804921973080698,0.17551123641748023],"twin_dists":[0.15666866241825775,0.16143122119818384,0.16900259491131672,0.17870053537248018,0.18356454901092292,0.19375288061338605,0.20445433615186204,0.20852350059320526,0.21015639854624438,0.2129779076793851,0.2161751845933292,0.2169301508304617,0.21740609564425467,0.22000308967989177,0.22114725914446237,0.22287452606187153,0.22343761137312668,0.22880234622281714,0.2315571430297087,0.23346410809072504,0.23407619820760417,0.2408431797973646,0.24093130636851093,0.24127976211723476,0.24228134951816396],"n_dims_used":43,"mean_confidence":0.8973024944926418},"coverage":{"mean_confidence":0.8973024944926418,"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}}