{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011836},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006823","474:4740002827","478:4780000238","474:4740000315","499:4990000287","478:4780000654","488:4880006276","466:4660006012","478:4780003861","474:4740001611","487:4870012824","478:4780002826","466:4660012207","478:4780000110","489:4890002568","474:4740001137","469:4690005474","478:4780000335","487:4870008120","470:4700004683","487:4870005633","478:4780004105","466:4660004963","466:4660012768","478:4780004943"],"twin_admin_codes":[487,474,478,474,499,478,488,466,478,474,487,478,466,478,489,474,469,478,487,470,487,478,466,466,478],"twin_sims":[0.34957960751721323,0.2883671346983784,0.2853208026622174,0.2772464031150969,0.2690920585724277,0.23596006506264644,0.23547611415989175,0.23512496697394633,0.2349088593515627,0.23280841875842107,0.2292862906952865,0.22304917084895257,0.22105448088377053,0.22042049165105945,0.21977936491013103,0.21598214187378723,0.21149333632261677,0.21038992367589182,0.20953677261396256,0.2094552469990324,0.20809168707276465,0.2070320830566216,0.2059553800894342,0.20571135152718745,0.205398329914637],"twin_dists":[0.1882977601089801,0.2048167061139561,0.20568946362719856,0.20803027860000092,0.21043688921645748,0.2207173030654077,0.22087414622290233,0.22098808122337607,0.22105825597589598,0.2217425286712726,0.22289912044835938,0.22497643042668244,0.22564892075399093,0.22586351301795862,0.22608094174500068,0.22737751903312944,0.22893021135914984,0.22931529593355274,0.2296139820022184,0.22964256716455433,0.2301217959008433,0.23049567760337064,0.2308769329126445,0.23096353146718648,0.2310747165334404],"n_dims_used":42,"mean_confidence":0.9170819237118676},"coverage":{"mean_confidence":0.9170819237118676,"n_dims_used":42,"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}}