{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002196},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001205","466:4660010235","493:4930004443","466:4660005049","466:4660005336","470:4700004384","466:4660012164","488:4880003238","466:4660013061","488:4880002486","490:4900005008","493:4930000860","496:4960000161","479:4790002187","496:4960006459","487:4870005475","470:4700008061","493:4930003924","493:4930000569","487:4870003869","470:4700008446","487:4870003436","474:4740001577","469:4690001238","481:4810000838"],"twin_admin_codes":[466,466,493,466,466,470,466,488,466,488,490,493,496,479,496,487,470,493,493,487,470,487,474,469,481],"twin_sims":[0.3653775158821706,0.21765058593959,0.19678038901072337,0.19134043187778974,0.19011549912426887,0.18986390294061992,0.1804976092701369,0.18036815661277383,0.17809824325952392,0.16853691701180873,0.16665193596317562,0.16385226704135317,0.16342179792538972,0.16153789683636988,0.15174426565388038,0.14862880032984857,0.14727086683728483,0.147184698430718,0.13955467762972273,0.1392924773349505,0.13916883097451066,0.13540123626993425,0.1343871371386894,0.13414137076961805,0.13326294099103625],"twin_dists":[0.18429589433397003,0.2268059507755756,0.23418260465941426,0.23619317702248907,0.23665138079133427,0.2367457490889842,0.2403230968490264,0.24037344714043526,0.24126051574726298,0.24508802080833053,0.24586086758820241,0.24702046008254908,0.24720002339175493,0.24798991833468167,0.2522080041569275,0.25359159192514374,0.25420135075088723,0.2542401832168893,0.25774761308180877,0.25787065312507473,0.2579287353664435,0.2597173344749456,0.2602051193572284,0.260323749496078,0.26074910244005456],"n_dims_used":43,"mean_confidence":0.9131893778956214},"coverage":{"mean_confidence":0.9131893778956214,"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}}