{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005841},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005344","493:4930005757","493:4930006212","493:4930006565","493:4930005567","493:4930004970","493:4930006561","493:4930005845","493:4930004831","493:4930005915","493:4930006354","493:4930005555","493:4930006275","493:4930004685","493:4930005920","493:4930004830","493:4930005560","493:4930005670","493:4930006567","493:4930005987","493:4930006002","493:4930005738","493:4930005928","493:4930006482","493:4930004946"],"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":[0.5886783067149305,0.54736903638707,0.53766927711511,0.5282593446265521,0.5248634230335488,0.507535534330933,0.4853503727938863,0.479387929345358,0.46411750729154977,0.455483937211527,0.4550126322743459,0.449764685005392,0.4435202263409937,0.42040053063154753,0.4164885382621269,0.4060915768976091,0.3951560693041781,0.3825700572600739,0.3812586470904149,0.3699318068937657,0.35396559490421886,0.3457450974626736,0.3425182904359245,0.3416347312068435,0.33299052265879037],"twin_dists":[0.13369825163119295,0.14258208334666758,0.1446817683965232,0.14672574819789064,0.14746528265405923,0.15125650850983796,0.1561612294277075,0.157490703879869,0.16092046559560452,0.1628767773804989,0.16298395383105874,0.1641801287535992,0.1656102785729525,0.17097594002428884,0.17189577367260125,0.17435876881862994,0.17697985280940293,0.18003841011854493,0.18035982651312363,0.18315863282561182,0.18717752979390978,0.18928318660615132,0.19011692870862945,0.19034595115652742,0.1926035800382993],"n_dims_used":45,"mean_confidence":0.9278043958875868},"coverage":{"mean_confidence":0.9278043958875868,"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}}