{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006197},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005073","493:4930005810","493:4930005537","493:4930005726","493:4930006336","493:4930005812","493:4930006542","493:4930004662","493:4930005536","493:4930006059","493:4930006049","493:4930006198","493:4930005189","493:4930004651","493:4930006333","493:4930005894","493:4930005922","493:4930006190","493:4930005549","493:4930005641","493:4930004807","493:4930005972","493:4930004802","493:4930006256","493:4930005817"],"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":[0.584531715887019,0.5737925321197732,0.5699472556435181,0.5084190917380058,0.5067856535625316,0.48990973846008606,0.47707949520891024,0.4709634899689841,0.464688702699142,0.4558150723037229,0.4255685189959455,0.40422752376788273,0.40106738064872627,0.3989394703303532,0.3950009279510842,0.3940118750756312,0.3847381981018763,0.37826522361341036,0.36584213822316664,0.3555801215756736,0.3515417589668501,0.34598560193899497,0.3458293332950539,0.33943950278092994,0.33139354300791857],"twin_dists":[0.13458710055004558,0.13689133105767018,0.13771736022614994,0.15106241861924366,0.15142130345839036,0.15514801165826145,0.15800683477450525,0.1593782438621258,0.16079149220080605,0.1628015002215963,0.16976630554378802,0.17480328095791928,0.17555897222412387,0.17606934145552897,0.17701727439077594,0.17725600327883181,0.17950817157360635,0.18109549481240075,0.18417954834238015,0.1867669797401566,0.18779570388587483,0.18922121069998915,0.1892614771721406,0.19091633944779618,0.19302413276951358],"n_dims_used":45,"mean_confidence":0.9261879814995659},"coverage":{"mean_confidence":0.9261879814995659,"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}}