{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007074},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006036","487:4870005599","487:4870005164","487:4870006199","487:4870006776","487:4870003296","487:4870005178","487:4870006777","487:4870003449","487:4870006070","487:4870004320","487:4870005022","487:4870006618","487:4870005156","487:4870007364","487:4870007083","487:4870008102","469:4690001128","487:4870004871","487:4870007224","487:4870006812","487:4870005317","487:4870007089","478:4780000525","487:4870006926"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,469,487,487,487,487,487,478,487],"twin_sims":[0.5471610231407168,0.392241775501602,0.33714979690903035,0.27948990943613233,0.25235540068055673,0.24924379535271313,0.24876174415579053,0.24637253769088405,0.2319469990460556,0.22965045063097078,0.22744261148820039,0.22316767770283172,0.21955175766335572,0.2162743667840395,0.21542597029795832,0.21407712660181877,0.20741015891737896,0.20676214101607798,0.2057480418848079,0.203382701070903,0.20171155711531877,0.2009265220626895,0.19953876848876498,0.19950651210388015,0.19371307389837134],"twin_dists":[0.1426270414075934,0.17768394886712396,0.1915133915973488,0.20737577058868534,0.2155225434349903,0.2164913636713947,0.2166421441191035,0.21739224141828567,0.2220243304044834,0.22277899755087557,0.22350922547038807,0.22493660351573794,0.2261582335869664,0.22727719574837854,0.22756871042575236,0.22803378045025666,0.23036212394299066,0.23059113534286893,0.2309505066544822,0.2317934596700771,0.2323930786630128,0.2326759344270321,0.233177822983243,0.23318951725195872,0.23531144144445781],"n_dims_used":43,"mean_confidence":0.9052395487940589},"coverage":{"mean_confidence":0.9052395487940589,"n_dims_used":43,"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}}