{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011696},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012600","487:4870013250","487:4870013108","487:4870012877","487:4870012345","487:4870012046","487:4870008262","487:4870012731","474:4740000846","487:4870012323","487:4870013114","487:4870008113","487:4870012149","487:4870012883","487:4870006965","487:4870012226","487:4870012669","469:4690003935","487:4870013251","487:4870012586","487:4870011939","493:4930004878","487:4870012808","487:4870012024","487:4870013182"],"twin_admin_codes":[487,487,487,487,487,487,487,487,474,487,487,487,487,487,487,487,487,469,487,487,487,493,487,487,487],"twin_sims":[0.6561139430563436,0.6308057749649528,0.6055147448791185,0.5392419902594009,0.5354117841751288,0.5294239734054502,0.522470565343352,0.4946046410558215,0.4902140922293377,0.4897404883187597,0.48443205976708703,0.45335874164386686,0.4526165271769741,0.4480095595797013,0.44571515055607597,0.4414288414408807,0.44064330945165636,0.4361550808456598,0.4358910770666885,0.4165340501670954,0.4064519927338162,0.4034570196224823,0.4000055111249514,0.39770392109543656,0.39450088559653995],"twin_dists":[0.11923309942884651,0.12467372676599091,0.13009202212767584,0.14434085367835403,0.14517146157097138,0.14647236456906718,0.14798702096975136,0.15410761754815797,0.15508047745887774,0.15518557263758742,0.15636565577194925,0.16336037621357763,0.16352946679863248,0.16458133560992283,0.16510671436638588,0.16609098182732768,0.16627176384338258,0.1673071161521828,0.16736814775179432,0.17188505121665415,0.1742729271698153,0.17498728735763902,0.17581350242581203,0.17636625114352886,0.17713793562575159],"n_dims_used":42,"mean_confidence":0.9140137263706752},"coverage":{"mean_confidence":0.9140137263706752,"n_dims_used":42,"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}}