{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003319},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004975","466:4660006274","466:4660013732","487:4870005136","487:4870007254","487:4870006902","466:4660008908","490:4900001865","487:4870006601","487:4870006303","493:4930006980","496:4960000531","466:4660002048","470:4700003513","466:4660000130","466:4660010730","487:4870007196","487:4870006348","466:4660012511","487:4870006756","487:4870005420","496:4960007284","466:4660011846","466:4660014312","466:4660006385"],"twin_admin_codes":[496,466,466,487,487,487,466,490,487,487,493,496,466,470,466,466,487,487,466,487,487,496,466,466,466],"twin_sims":[0.33631336084895586,0.31918820715552637,0.31171004044220535,0.3086994811697739,0.2990140770650889,0.26829259358980395,0.2540239018588195,0.23990044548321476,0.239438024843965,0.23192814817784935,0.22951529610598087,0.2269896400463145,0.2257132368658793,0.21532859917875002,0.21140248169505896,0.20826592023690269,0.20369521519810982,0.2034693675559338,0.19684052573389518,0.19137206535123044,0.1902277464086503,0.18743407957382516,0.1850617948805779,0.18444823772213542,0.17387497274128325],"twin_dists":[0.19173204176947853,0.19627591938407915,0.19830280936759603,0.19912660562127743,0.20180879153792844,0.21067524430958032,0.2150061773643638,0.2194480147671551,0.2195962646707367,0.2220305048979056,0.2228235653434217,0.22365962205130122,0.2240844896132302,0.22760221726363264,0.22896186751836284,0.23006044200048242,0.23168170300978422,0.23176245549236874,0.2341605954186393,0.23618137122220298,0.2366093074116059,0.2376616583440134,0.23856394835830214,0.2387986350703209,0.242932565637994],"n_dims_used":43,"mean_confidence":0.9059781806413517},"coverage":{"mean_confidence":0.9059781806413517,"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}}