{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009577},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009862","487:4870009022","487:4870010888","487:4870011017","487:4870009313","487:4870010239","487:4870009034","487:4870009589","487:4870010892","487:4870009992","487:4870008742","487:4870010504","487:4870009850","487:4870010249","487:4870010250","487:4870010493","487:4870010111","487:4870009575","487:4870009457","487:4870010374","487:4870009590","487:4870008599","487:4870010885","487:4870009731","487:4870009990"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5291671755937796,0.43453880626234526,0.3374454665896359,0.3262007831168599,0.317892394360514,0.3157898446888104,0.3064375284414006,0.30321496490380223,0.29461058407073487,0.291598906291612,0.2713582632944053,0.26295185147234956,0.2611828268802324,0.25391452432998474,0.25018293483291576,0.24883518354964343,0.24556712608915332,0.23783517503103757,0.23760251233450344,0.22971713182450051,0.22830774833382175,0.22796635933145054,0.22010110455385984,0.21341659799953258,0.20813027292729858],"twin_dists":[0.14652822473974092,0.16768099288528285,0.1914361716257674,0.19439934889270805,0.19662519872610498,0.19719364250397564,0.19974859686503113,0.20063933466863365,0.20304503150505238,0.20389682594532704,0.20976360717882692,0.21227899236221232,0.21281468498127795,0.21503996125604252,0.21619814599715087,0.21661916098894535,0.2176461553457726,0.22011157742030266,0.22018656580811,0.22275701551596164,0.22322253109825552,0.2233355766525927,0.22597177544933056,0.2282622473168702,0.2301082053865491],"n_dims_used":43,"mean_confidence":0.9085911595544149},"coverage":{"mean_confidence":0.9085911595544149,"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}}