{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007979},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008124","487:4870007833","487:4870007977","487:4870012158","487:4870011715","474:4740000040","466:4660013801","487:4870011720","487:4870007821","487:4870007978","487:4870011832","487:4870007831","487:4870012963","466:4660013951","469:4690002423","466:4660013737","478:4780001258","469:4690002424","487:4870008412","487:4870011941","478:4780001262","474:4740003270","487:4870011831","474:4740000039","466:4660014030"],"twin_admin_codes":[487,487,487,487,487,474,466,487,487,487,487,487,487,466,469,466,478,469,487,487,478,474,487,474,466],"twin_sims":[0.8244607970694972,0.7658014808461024,0.7490170790891892,0.7470520413062788,0.6663656446704505,0.6262813995783327,0.6254797318724203,0.6197382996372428,0.6058149485660562,0.5942362198299623,0.5928926785187802,0.5887963063374592,0.5863491734337697,0.573390949819525,0.5731778580542315,0.5584037380149663,0.5582154791413602,0.5557104865320674,0.55024037995956,0.5369397372230904,0.5203319013908427,0.517516439126411,0.5144060744969132,0.514206953817746,0.5135099861059487],"twin_dists":[0.08069495724782562,0.09487636754717704,0.09873767037920868,0.09918541536021423,0.11701925439054045,0.12564381560529939,0.12581565102176412,0.1270459276074174,0.13002774033168096,0.13250741558871287,0.132795234567708,0.13367296318757238,0.13419746797519158,0.1369775706429082,0.137023334459418,0.1402010620417754,0.1402416235344133,0.1407815274014635,0.14196179050161783,0.1448399751905872,0.1484537994069121,0.14906898242522398,0.14974954129707632,0.14979314399020796,0.14994579642178046],"n_dims_used":43,"mean_confidence":0.9180626092955123},"coverage":{"mean_confidence":0.9180626092955123,"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}}