{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004955},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003742","470:4700004438","470:4700004436","470:4700003748","470:4700003581","470:4700003573","470:4700004606","470:4700004094","470:4700005123","470:4700004264","470:4700004957","470:4700002251","470:4700003744","470:4700002416","470:4700003592","470:4700003924","470:4700004260","470:4700005121","470:4700003580","470:4700005282","470:4700004430","470:4700003923","470:4700004269","470:4700004089","470:4700002264"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.7707896836091117,0.7274666730997318,0.7134761654710793,0.6907922341550016,0.6665279030941497,0.6487668311705113,0.6366753659444663,0.6146497328057642,0.6112111988829869,0.60292232133838,0.5993774777438884,0.5733716695428102,0.5678570047765863,0.559858955728159,0.5572349527102654,0.5540614135170024,0.5503002645594606,0.5079804305652753,0.4970580839089105,0.496598706215567,0.4932001551849695,0.49265062517983765,0.4865586300581616,0.478130260568325,0.47172487694352255],"twin_dists":[0.09371499063552578,0.10360485855226033,0.10671957363352595,0.11170960202143478,0.11698415518493299,0.12081565379902205,0.12341430467254742,0.12813587171671564,0.12887223835390255,0.1306471384603543,0.13140624629189648,0.13698171122499814,0.1381666355039073,0.13988759163429204,0.14045291544060157,0.14113715078832492,0.14194885941364974,0.15115876769381767,0.15356507778798764,0.15366660330631282,0.1544185472566201,0.15454027437872997,0.1558924398508731,0.1577718000050755,0.1592071954092821],"n_dims_used":43,"mean_confidence":0.9138887094896894},"coverage":{"mean_confidence":0.9138887094896894,"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}}