{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002183},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003568","493:4930002527","493:4930002857","493:4930001547","493:4930003203","493:4930002863","493:4930001136","493:4930002360","493:4930002351","493:4930003036","493:4930001682","493:4930002350","493:4930003211","493:4930002692","493:4930001262","493:4930003028","493:4930002025","493:4930003391","493:4930002205","493:4930001852","493:4930003392","493:4930001180","493:4930001533","493:4930003579","493:4930000054"],"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":[0.7202910988951964,0.6015888690639135,0.5990873112207098,0.5882254793324942,0.5450956469821622,0.5248651328577717,0.5236228366313258,0.5234531823745274,0.5091841250919232,0.4142284204620422,0.41340166867212685,0.41189411414474586,0.398266314727789,0.3694902248030202,0.3629935659815553,0.3196513082225357,0.3022076782761,0.29014926176586414,0.27977597743378896,0.26943596783807616,0.26581379838319424,0.26520482474027846,0.25396233614671637,0.2534757495196318,0.23807261369318938],"twin_dists":[0.10520632644744136,0.13093268063536753,0.1314683876925754,0.13379529952387198,0.1430735928029166,0.1474649100368551,0.14773571232675078,0.14777270573780973,0.15089443583642093,0.17242888588040828,0.1726242122010659,0.1729808205542678,0.17623105249960355,0.18326859392273256,0.18489403567089469,0.19615128649523825,0.20091888111582626,0.20430869219648704,0.20729254481993822,0.2103344898857712,0.2114170944860859,0.21160000501048581,0.21502519228462835,0.215175580477095,0.22003509899858473],"n_dims_used":45,"mean_confidence":0.9252137925889757},"coverage":{"mean_confidence":0.9252137925889757,"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}}