{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003356},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008933","470:4700004384","488:4880004417","496:4960006459","488:4880005792","493:4930002770","466:4660005993","488:4880003454","488:4880006270","496:4960000997","488:4880003970","488:4880003619","466:4660006205","466:4660011116","470:4700002162","466:4660006195","466:4660008770","470:4700002507","488:4880003238","496:4960006311","488:4880004674","466:4660000955","466:4660007251","470:4700003013","466:4660008623"],"twin_admin_codes":[470,470,488,496,488,493,466,488,488,496,488,488,466,466,470,466,466,470,488,496,488,466,466,470,466],"twin_sims":[0.1654340870282026,0.14574970252010278,0.10056934784594422,0.09023957114890906,0.06765114788148165,0.06483870173488505,0.060700700905178186,0.05931980345646272,0.05457186333487928,0.049963528434936025,0.04946957361416861,0.04196203140120121,0.03965893187538632,0.039283176287478606,0.03909035868147128,0.03680277783455054,0.036529116826066584,0.034724625966727526,0.03429381160687597,0.03383100724917421,0.0330046091142204,0.032394666865683173,0.031031450306668984,0.030577244775454634,0.02950002899033779],"twin_dists":[0.24636354492407586,0.25488936024875103,0.278362431601745,0.2848539971429912,0.3014314361735893,0.3037981968973417,0.3074379050354326,0.30869786401478644,0.31322306190117644,0.31793857918704826,0.3184652444996348,0.32706666750068786,0.32996499645382577,0.33045128038914157,0.33070234380170627,0.33376388633428394,0.33414086362140333,0.3366884886205055,0.3373133408099685,0.3379920851243483,0.3392240091282533,0.3401502564392402,0.34227553502381564,0.34300140668549983,0.34476057970827456],"n_dims_used":43,"mean_confidence":0.9112296880677689},"coverage":{"mean_confidence":0.9112296880677689,"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}}