{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011768},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011766","487:4870013325","487:4870011885","487:4870011652","487:4870013061","487:4870013133","487:4870012095","470:4700002504","487:4870013057","487:4870011764","487:4870011884","487:4870011765","487:4870011880","487:4870011763","474:4740001103","488:4880005437","487:4870011992","474:4740001206","488:4880006222","474:4740001233","487:4870011878","474:4740001209","488:4880006036","474:4740003114","488:4880005247"],"twin_admin_codes":[487,487,487,487,487,487,487,470,487,487,487,487,487,487,474,488,487,474,488,474,487,474,488,474,488],"twin_sims":[0.738933042012141,0.5095735445424012,0.4557541457122329,0.4090791146270461,0.33991265420648564,0.2638096494761076,0.2572541233203717,0.24895281965145524,0.24839542077375287,0.24500472652204028,0.23975467824090269,0.23811257796558005,0.22736792811619527,0.20673017798778773,0.20655900878771372,0.19688570012660833,0.19027627790363438,0.18920508776640482,0.17584825497474305,0.17038996137101187,0.16774193504609758,0.16707945549763775,0.15585501093254106,0.1466091224910157,0.14573309345981977],"twin_dists":[0.10102665284125606,0.1508089539173835,0.16281534920979876,0.17364823216045877,0.19079323325611244,0.21202004766423305,0.2140125755927772,0.21658235538722265,0.21675685135089823,0.21782377542238854,0.2194947270051111,0.22002223149050945,0.22353400833815062,0.23060244384032696,0.2306630237113437,0.23414406525379086,0.23659112183936737,0.2369932713695242,0.24214775774571576,0.24433430427962907,0.24541320252415844,0.24568503363251287,0.25041398402145487,0.2545000029715667,0.2548969016437932],"n_dims_used":43,"mean_confidence":0.9090423583984375},"coverage":{"mean_confidence":0.9090423583984375,"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}}