{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003609},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004489","487:4870004346","487:4870004196","487:4870004040","487:4870003463","487:4870003899","487:4870001893","487:4870003912","487:4870002819","487:4870003750","487:4870003472","487:4870004186","487:4870004493","487:4870002311","487:4870003895","487:4870003752","487:4870002308","487:4870001793","487:4870002063","487:4870002944","487:4870003748","487:4870002945","487:4870003765","497:4970003412","487:4870004039"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,497,487],"twin_sims":[0.4735534036218253,0.46199572378360254,0.38319522810692574,0.367839712562877,0.3377739195758864,0.3080176307748861,0.2986732762425334,0.2819756766745009,0.25151159905490145,0.21987391679968735,0.19300662721406397,0.18750305841365772,0.18138777385558547,0.17941246996172683,0.15484748632902995,0.15089253025764193,0.15065913064465034,0.15041685641122493,0.1502782902435269,0.14971260332415504,0.14645200308109332,0.13333607048173624,0.13210484432271946,0.13029485661481274,0.11794103795690973],"twin_dists":[0.15879678601839844,0.16140004164544233,0.17988537176674574,0.18368017921837862,0.19135043245104208,0.19931382360285038,0.2019040846910019,0.20665430445543392,0.2157845100637199,0.2260488491777693,0.23557318545240483,0.23763554275308246,0.23997755977655502,0.24074595340554394,0.2508504528453679,0.2525841698482191,0.2526875224013204,0.25279492945493903,0.25285641702547035,0.2531078697813081,0.25457105900185417,0.26071361142274735,0.26131310982896455,0.2622021012224565,0.26853386538153184],"n_dims_used":43,"mean_confidence":0.8972764126090116},"coverage":{"mean_confidence":0.8972764126090116,"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}}