{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001692},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002202","489:4890002120","489:4890002278","489:4890001786","489:4890002610","477:4770000285","489:4890002200","489:4890002611","489:4890002280","489:4890001791","489:4890001943","477:4770000196","496:4960005327","489:4890002451","489:4890002194","489:4890002362","489:4890001693","487:4870006677","489:4890002371","477:4770000197","470:4700005440","489:4890002692","489:4890002121","489:4890004602","469:4690006029"],"twin_admin_codes":[489,489,489,489,489,477,489,489,489,489,489,477,496,489,489,489,489,487,489,477,470,489,489,489,469],"twin_sims":[0.7812713397756136,0.7203692321781894,0.6906261661488715,0.6527162608335352,0.5818622035100284,0.5726523994882347,0.5365310633036035,0.5351574597501983,0.5017584038788673,0.4980977346132754,0.4930285160700869,0.4485007261254605,0.44688030068764023,0.4461059547146998,0.43567139645293396,0.4274796206127402,0.4220934975630669,0.4217095719623537,0.42092352404598715,0.41292625404753536,0.40654814566361575,0.4023118908627923,0.3982185552254314,0.3975413260805879,0.38632940069027527],"twin_dists":[0.09125154926670116,0.1051889345804488,0.11174589957617985,0.1199653332400834,0.13515955253932155,0.13713618991699966,0.14492861791177686,0.14522665497821383,0.1525277896774643,0.15333540653839053,0.1544565629938261,0.16446899962655442,0.16483978791017734,0.16501715475189116,0.16741894406571478,0.1693205387545371,0.17057899592876902,0.17066895472455285,0.17085324371039604,0.17273660921457445,0.17425003177192377,0.1752610509604945,0.17624253042436197,0.17640535505589816,0.17911993450421504],"n_dims_used":45,"mean_confidence":0.9174713982476128},"coverage":{"mean_confidence":0.9174713982476128,"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}}