{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002945},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002946","487:4870002948","487:4870001894","487:4870003481","487:4870004053","487:4870004495","487:4870003765","487:4870004192","487:4870004206","487:4870004198","487:4870003208","487:4870004489","487:4870002942","487:4870004341","487:4870002931","487:4870004040","487:4870002944","487:4870001793","487:4870004200","487:4870004199","487:4870004057","487:4870003898","497:4970003468","487:4870001980","665:6650003648"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,497,487,665],"twin_sims":[0.6599446340345778,0.5342079378064282,0.517190365518534,0.49297124372235057,0.48448261542653787,0.4539542416409208,0.44628925055102014,0.4295594650641895,0.37562392709759745,0.3749617486916444,0.3676041507885306,0.34130568989280474,0.3295933093048359,0.3222562146762374,0.2925971652943717,0.2734437030802931,0.26692724208951046,0.264343920577778,0.2622770171378256,0.2536817071594023,0.25329974708569847,0.2451409080485627,0.24234086542415895,0.23643858752481312,0.2358000785100748],"twin_dists":[0.11840669689990166,0.1454327665008676,0.14914028166685955,0.15446924890495115,0.15635439842121385,0.16322478362939802,0.1649751595922832,0.16883634349549478,0.18174697469819648,0.18191065252022953,0.18373899598810556,0.19043132096592594,0.1934995432190346,0.19545211570272392,0.20361391245792168,0.20914708692893963,0.2110833352665977,0.21185903230210776,0.21248307721689602,0.21511190325853563,0.2152300223240989,0.21778074175298717,0.21866868415077245,0.22056242584957997,0.2207691296478749],"n_dims_used":43,"mean_confidence":0.8972255795501},"coverage":{"mean_confidence":0.8972255795501,"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}}