{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005841},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006273","487:4870005984","487:4870006579","487:4870005697","487:4870010287","490:4900000150","466:4660002958","496:4960009936","480:4800001834","496:4960012064","487:4870000640","470:4700006355","496:4960011559","487:4870006732","487:4870002591","466:4660010368","466:4660013237","466:4660000267","470:4700003500","478:4780004364","496:4960009679","487:4870010391","470:4700003501","500:5000001908","487:4870000509"],"twin_admin_codes":[487,487,487,487,487,490,466,496,480,496,487,470,496,487,487,466,466,466,470,478,496,487,470,500,487],"twin_sims":[0.24098404726811287,0.23477307306304498,0.1205871904286575,0.059882692198367664,0.05606047586724936,0.04072192085870872,0.035180823291558576,0.03216878571174218,0.030592254108765277,0.02837573036712684,0.025333297073889562,0.025108744859596896,0.022031068579666385,0.021700590962954028,0.021589750500926885,0.02118697484787634,0.016336073439774473,0.015687875207878347,0.015185751252136226,0.014801177263474418,0.014239923984655359,0.01398047065205788,0.013828828736384989,0.013688115524387461,0.012584390417468226],"twin_dists":[0.21910134267702466,0.2211023703063979,0.2671365226390007,0.3081813906124215,0.311770421958386,0.32861010704377985,0.3360339735919924,0.3404970576233407,0.3429772730052901,0.34665644393154804,0.35213165835638555,0.3525578818753341,0.3587593942668274,0.35946929772550923,0.3597095010824583,0.36059148807941876,0.3725555339802576,0.3743841160283686,0.37584688006104966,0.37699628988003714,0.378721919891566,0.3795400019045324,0.3800243712126481,0.3804780469381261,0.38418700187480775],"n_dims_used":43,"mean_confidence":0.9134326313817224},"coverage":{"mean_confidence":0.9134326313817224,"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}}