{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002478},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650001617","665:6650002241","665:6650002400","665:6650001609","665:6650002787","665:6650002242","665:6650002167","665:6650002175","665:6650002015","665:6650002099","665:6650002634","665:6650002022","665:6650002091","665:6650002318","665:6650001610","665:6650002712","665:6650001764","665:6650002169","665:6650001771","665:6650002714","665:6650001919","665:6650001851","665:6650001936","665:6650001946","665:6650002635"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.7724937635042047,0.737522310953045,0.6902748262753662,0.6837930620334008,0.6547515960746884,0.6261129496546372,0.554550951480211,0.5208795211412814,0.5072331692246141,0.4981376143600236,0.4949021561258592,0.49218553746827165,0.46663133101808985,0.4648193691213523,0.46462138226279026,0.45990537657073,0.4516255227493834,0.4155186560701488,0.4094871273719489,0.399852042397544,0.3855188654728086,0.3847801342522239,0.38384935326316166,0.383407373584396,0.38045244853631116],"twin_dists":[0.093316666159403,0.10134520577177074,0.11182268200050018,0.11323684200132958,0.11952678058097273,0.12567992364345837,0.1410315649898434,0.14833423510980095,0.15132294900537174,0.15332659933236342,0.15404178562341145,0.15464332773506875,0.16035326609479017,0.16076199605336453,0.1608066899884251,0.1618732720820431,0.16375539624262528,0.1721243945462944,0.17355137128321177,0.17585031424202283,0.1793176015704558,0.17949792979356255,0.17972537346462958,0.17983346690948387,0.18055768360713778],"n_dims_used":45,"mean_confidence":0.9026658799913194},"coverage":{"mean_confidence":0.9026658799913194,"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}}