{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810005713},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810005758","481:4810005485","481:4810005550","481:4810005616","481:4810005552","481:4810005418","481:4810005666","481:4810005714","481:4810005555","481:4810005255","481:4810005340","481:4810005615","481:4810005665","481:4810005339","481:4810005807","481:4810005088","481:4810005717","481:4810005899","481:4810006028","481:4810005960","481:4810005488","481:4810005995","485:4850001603","485:4850001754","481:4810005609"],"twin_admin_codes":[481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,485,485,481],"twin_sims":[0.8072503230462219,0.7088942135168783,0.5683442022683236,0.48779171057169385,0.46235372567618904,0.43954271385446964,0.43447031220589805,0.4011457805445473,0.39062264088716503,0.38743164715098816,0.38412794367789466,0.383588840089859,0.38279698964138303,0.3820980299222699,0.3763203109567406,0.3699164471865979,0.33452544577465504,0.3218536286057246,0.3203309299065936,0.3072272423124071,0.29801597395372276,0.2963515326633121,0.28572703601092386,0.2768031626759867,0.273148152846972],"twin_dists":[0.08499021957293888,0.1077330547096951,0.13806190119657094,0.15561833852850437,0.161319070150903,0.16652526606594478,0.1676968491859502,0.17554019187799247,0.17807618484517942,0.1788514423959001,0.17965727012770646,0.1797890790669876,0.17998284448555268,0.18015403926515272,0.18157499419735848,0.18316245654527433,0.19220040479613934,0.19555996476490162,0.1959685655543427,0.1995311419517326,0.20208805675164448,0.2025549850164475,0.20557275793995483,0.20815996864317696,0.2092342843292042],"n_dims_used":45,"mean_confidence":0.9147352430555555},"coverage":{"mean_confidence":0.9147352430555555,"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}}