{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001460},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003151","487:4870007375","474:4740003238","470:4700002193","487:4870006517","500:5000004328","469:4690005931","488:4880004254","470:4700004928","472:4720002689","493:4930002924","474:4740000274","466:4660006408","470:4700001081","487:4870006670","470:4700005416","470:4700000893","487:4870006669","478:4780003452","487:4870005932","470:4700005704","481:4810001725","466:4660001369","474:4740001644","493:4930002948"],"twin_admin_codes":[474,487,474,470,487,500,469,488,470,472,493,474,466,470,487,470,470,487,478,487,470,481,466,474,493],"twin_sims":[0.5410165418056108,0.3572839105431626,0.35691709376556174,0.22046496673316796,0.21231412348101764,0.19802501760491678,0.1960974225040081,0.1809680017118597,0.18030379363131852,0.16508807499925962,0.16370213746299386,0.16320540165320574,0.1504601824583882,0.149985838420322,0.14815005365516531,0.1429508735063502,0.14266637940570615,0.13930619866908045,0.13698619339573512,0.13605511468262718,0.1349398516871253,0.13361290636284973,0.1301367675477648,0.12712968821546547,0.12700334584823425],"twin_dists":[0.1439564137726462,0.1863347742105873,0.18642773594738216,0.22584844566088622,0.22864464435108944,0.23372803244409204,0.23443288882924318,0.2401403537768321,0.24039849048698342,0.24650685136850858,0.24708304542028325,0.2472904189878278,0.2527757124429268,0.2529863272033163,0.25380609444315655,0.25616926980097227,0.25630040777834817,0.2578642099714623,0.258960422426627,0.25940426810715755,0.25993892080620834,0.2605793905486495,0.2622801893529373,0.2637793710363989,0.2638429439992769],"n_dims_used":45,"mean_confidence":0.918271721733941},"coverage":{"mean_confidence":0.918271721733941,"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}}