{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012601},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013183","487:4870011699","487:4870013110","487:4870011698","487:4870012438","487:4870012140","487:4870012440","474:4740000014","487:4870011938","487:4870013181","474:4740000097","474:4740002630","487:4870012144","474:4740000113","474:4740000095","474:4740003086","487:4870012249","487:4870012149","487:4870011934","474:4740000064","474:4740002436","474:4740000126","474:4740000065","474:4740000091","487:4870012437"],"twin_admin_codes":[487,487,487,487,487,487,487,474,487,487,474,474,487,474,474,474,487,487,487,474,474,474,474,474,487],"twin_sims":[0.8566738105682071,0.808599145414096,0.7041151901867045,0.6984951067477015,0.6770498823625796,0.6713443427494152,0.6610506287507157,0.6595841558022792,0.6573548917255989,0.6486416478829575,0.6392218079422932,0.6233802933180348,0.6172680418519769,0.6116542637606222,0.5922785706741791,0.5895700656262881,0.5810521028744097,0.5658559591987246,0.55941334713928,0.5532291977989814,0.5517695815125352,0.5459073685443699,0.5396480212394997,0.5368584221785658,0.5364360075187935],"twin_dists":[0.07224058671161415,0.0846582397230278,0.10878696919041828,0.11002248884329886,0.11470356010876206,0.11594134804413898,0.11816792048311782,0.11848450394806655,0.11896548922183123,0.12084259244025557,0.12286754816482262,0.12626559346513386,0.1275750843954209,0.12877736005760704,0.13292680057346792,0.13350714614758125,0.1353333098970101,0.13859691743123476,0.13998356867482523,0.14131667978051649,0.14163165594825292,0.14289805691738083,0.1442528698567959,0.14485761163588973,0.14494923772859825],"n_dims_used":43,"mean_confidence":0.9182183908861737},"coverage":{"mean_confidence":0.9182183908861737,"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}}