{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004913},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004769","487:4870004768","487:4870010092","487:4870005345","487:4870010091","487:4870005644","487:4870004484","487:4870005342","497:4970003464","487:4870009826","487:4870008289","487:4870000308","487:4870010881","487:4870004616","487:4870004907","487:4870011607","487:4870005199","665:6650003480","487:4870009958","665:6650003914","487:4870004910","487:4870010491","487:4870009151","487:4870004339","487:4870000051"],"twin_admin_codes":[487,487,487,487,487,487,487,487,497,487,487,487,487,487,487,487,487,665,487,665,487,487,487,487,487],"twin_sims":[0.4336550914006079,0.19521723029597096,0.1786836528345752,0.16266996595779895,0.13061420733538182,0.1241058327262366,0.11251387518279247,0.11139892040060093,0.10849884241027126,0.10591382851200065,0.10420824390014957,0.10293574223432658,0.09589181911711517,0.09366801317330678,0.09283776828757369,0.09160666431825469,0.09100709624738194,0.09095394829726287,0.08816705523730403,0.08770389900484264,0.08615203206968977,0.0859771393252281,0.08578984911136624,0.08245424164570202,0.08228503824459846],"twin_dists":[0.1678856488853244,0.2347563422806784,0.2410309772764404,0.24751446121767726,0.2620445756930203,0.265314257001507,0.2714767454982631,0.27209480870940045,0.27372512676076854,0.27520703899234145,0.2762002609319373,0.27694956208211835,0.2812335751293928,0.2826373532685958,0.28316818547940764,0.28396225833955585,0.2843520438182367,0.2843866937978767,0.2862265111206452,0.28653672908437455,0.2875857391219947,0.28770490113728736,0.2878327242883101,0.2901473822442897,0.2902667760411893],"n_dims_used":43,"mean_confidence":0.8986170569131541},"coverage":{"mean_confidence":0.8986170569131541,"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}}