{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003450},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004019","487:4870003315","487:4870004024","469:4690005027","487:4870002571","487:4870004463","469:4690004765","469:4690004134","469:4690004415","487:4870003853","487:4870003585","466:4660013856","469:4690004320","487:4870005181","487:4870004299","487:4870003425","487:4870012323","466:4660014354","487:4870003047","487:4870006190","469:4690003930","469:4690003045","487:4870004000","466:4660014518","487:4870002567"],"twin_admin_codes":[487,487,487,469,487,487,469,469,469,487,487,466,469,487,487,487,487,466,487,487,469,469,487,466,487],"twin_sims":[0.7048863158292626,0.6638641239458382,0.580295930772892,0.5496736676989962,0.5245093486592716,0.5219202930731318,0.51499207020794,0.5117200596488204,0.5050189707206697,0.5012753351507161,0.4985682438504157,0.48389441000052064,0.48110803342010533,0.47660958078873716,0.4764335348479682,0.4757983268751081,0.46967325323290365,0.46753394418063526,0.4659161085228395,0.4640358701176751,0.4574488259608583,0.45720633991458537,0.4562479836188579,0.4506696575048028,0.4439847508429377],"twin_dists":[0.1086171238258437,0.11756012801008761,0.13549551746653754,0.14208417402668508,0.14754245096668103,0.14810707936548714,0.149621246404739,0.15033807083968917,0.15180980817717724,0.15263427029511137,0.15323151003054705,0.1564853981182687,0.15710663219734272,0.15811199931087228,0.15815140620549278,0.1582936334143469,0.1596683128889849,0.1601498649068698,0.16051453545444838,0.1609389034228567,0.16243038795550976,0.16248543907915403,0.16270311618512934,0.16397348895748562,0.1655036267869277],"n_dims_used":43,"mean_confidence":0.9158649888149527},"coverage":{"mean_confidence":0.9158649888149527,"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}}