{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011744},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012359","470:4700005773","494:4940003269","469:4690007994","466:4660007921","485:4850008691","493:4930004632","494:4940000794","487:4870013252","487:4870011870","466:4660007766","487:4870011980","474:4740003017","485:4850007031","470:4700004458","466:4660012691","487:4870011869","487:4870012615","466:4660004372","496:4960012486","494:4940000240","500:5000001377","494:4940000738","487:4870000550","466:4660007325"],"twin_admin_codes":[487,470,494,469,466,485,493,494,487,487,466,487,474,485,470,466,487,487,466,496,494,500,494,487,466],"twin_sims":[0.1344807818145337,0.023312664533572842,0.019889249320692887,0.016840333476775535,0.016664133029618108,0.0166075437946493,0.014340742962120522,0.013868100353537713,0.013090010198616955,0.012445252396075104,0.012271748345424039,0.01127729772161651,0.00964882903245736,0.009627219176879517,0.008500280591912619,0.008085353034599146,0.007877789047685697,0.007860985931264726,0.007591340086061789,0.007047047291218131,0.006726586551996148,0.006659829509880562,0.006475435159901662,0.004998699225370272,0.004899655660984586],"twin_dists":[0.2601599604253252,0.35609104893636245,0.3635361095357148,0.37117657991870706,0.37165424783055584,0.37180859830408713,0.3784075729418818,0.379898482835486,0.38245361399035854,0.3846748167437045,0.38528993387342464,0.3889719700717167,0.395677016998335,0.39577258631052337,0.4010433366253585,0.4031426728980449,0.40422932894458585,0.40431841732995694,0.40577192787152966,0.4088529133220665,0.41076848793446874,0.4111778433959287,0.41232805642131,0.42278394973460215,0.423581627391227],"n_dims_used":43,"mean_confidence":0.9031780154206032},"coverage":{"mean_confidence":0.9031780154206032,"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}}