{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006065},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006211","487:4870006357","487:4870007671","487:4870007526","474:4740002290","487:4870006808","487:4870011936","487:4870004895","487:4870007528","466:4660003807","493:4930004991","487:4870006187","487:4870005900","469:4690006005","487:4870006072","474:4740000599","487:4870007957","470:4700003736","487:4870005775","474:4740002637","470:4700001564","466:4660004582","487:4870008407","470:4700004683","469:4690005564"],"twin_admin_codes":[487,487,487,487,474,487,487,487,487,466,493,487,487,469,487,474,487,470,487,474,470,466,487,470,469],"twin_sims":[0.5340849242550461,0.5279769617849714,0.4877072017259827,0.46398734559665294,0.46001399698519846,0.4356913387855514,0.3721706193473931,0.360542108380437,0.3489221498811874,0.31982682631463927,0.3073581935098778,0.30390108379093883,0.30206958131948936,0.2993808543170942,0.2965072826963351,0.2955888929943253,0.29075681457187347,0.28619660710992556,0.28036540067420934,0.27686497614536787,0.25959263222495166,0.2545152787975412,0.2534023676682561,0.25246630906862916,0.2410265763318473],"twin_dists":[0.14545947430474687,0.14678720325646905,0.15563711725308482,0.16094986326450927,0.16184866289606442,0.167414332418853,0.18260213208484075,0.1855111941111503,0.18846631392844956,0.19610407638716584,0.19949511450985638,0.20044922891955222,0.2009572486012407,0.20170630603527454,0.20251122690797466,0.20276944513125636,0.20413592838646855,0.2054379802770197,0.20712122671377267,0.20814187471180545,0.2132981712839011,0.21485451758018306,0.21519827635187358,0.21548815233926366,0.21908775718642529],"n_dims_used":43,"mean_confidence":0.9174535884413608},"coverage":{"mean_confidence":0.9174535884413608,"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}}