{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013328},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013273","487:4870012483","487:4870012201","487:4870013145","487:4870012785","487:4870011771","487:4870012572","487:4870012857","487:4870012998","487:4870011661","487:4870012715","487:4870013142","487:4870013212","487:4870011657","487:4870012927","487:4870012703","487:4870011770","487:4870012571","487:4870013004","487:4870013003","487:4870012299","487:4870007332","487:4870012854","487:4870011890","487:4870012929"],"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":[0.6630430133431514,0.5640806254748031,0.5633038344519005,0.4737920810155625,0.4511320052306728,0.43178379776337716,0.410727510351647,0.358202958673834,0.2955682969047049,0.2952708093174929,0.282294182665286,0.2811896307164161,0.2718153561861536,0.27149359249310545,0.2627839814323644,0.26028369662544554,0.24895644856464705,0.24496214473523026,0.23645320937214914,0.22770047508097757,0.22515057890855147,0.21003035040501006,0.1993517584288149,0.19728944669994794,0.1969675752322951],"twin_dists":[0.11773756787350499,0.13897881990495364,0.13914596752981398,0.15874325418782728,0.1638679770358574,0.16831956866337464,0.1732571686779472,0.1861020766316355,0.2027752414300521,0.20285898910141395,0.20656214054670813,0.20688202716382592,0.2096282274581225,0.20972351134523676,0.21232972931766336,0.21308783050451507,0.21658122016176243,0.21783723452659082,0.2205576966103979,0.22342369763885891,0.22427228428084398,0.2294410810988652,0.23324563998310632,0.2339964432063973,0.2341141122948332],"n_dims_used":43,"mean_confidence":0.907850043718205},"coverage":{"mean_confidence":0.907850043718205,"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}}